{"schemaVersion":1,"symbol":"SQM","days":90,"observations":[{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-19T19:56:29.700000+00:00","captured_at":"2026-10-20T03:54:52.841Z","last_trade_at":"2026-10-19T23:00:00.001599689Z","price":60.13,"iv_pct":42.547657103338224,"implied_move_pct":10.061443703966388,"put_call_skew_pp":-3.844452078928823,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"0980b347d2f120dc1d89872d9e37489070553cdb98beef3f2b1fab799fd9d0ef"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T13:33:36.903000+00:00","captured_at":"2026-10-20T13:37:32.542Z","last_trade_at":"2026-10-20T13:37:07.996378353Z","price":60.07,"iv_pct":48.15856464978536,"implied_move_pct":11.390691415721488,"put_call_skew_pp":8.986552539840641,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"4fd7793be282414d83bccd5bfe5f35dec64c6c7e0c8d87b5421ce2720f94bb8c"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T13:52:45.697000+00:00","captured_at":"2026-10-20T13:53:01.109Z","last_trade_at":"2026-10-20T13:52:45.157592597Z","price":59.96,"iv_pct":48.53667676099349,"implied_move_pct":11.447157893678932,"put_call_skew_pp":8.92453061543268,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"4e8f6ad256c762a4950d5bf87aa78547af861a512ab254e64910575a052c663e"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T14:00:14.632000+00:00","captured_at":"2026-10-20T14:01:11.178Z","last_trade_at":"2026-10-20T14:00:46.21007964Z","price":60.03,"iv_pct":48.91975236020334,"implied_move_pct":11.569039977711459,"put_call_skew_pp":9.727567025776446,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"e51bcf20ee24ab4f069d82ec03b1816fb7bbdbcafc8a796b981d8ae9177f7ef8"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T14:14:51.771000+00:00","captured_at":"2026-10-20T14:20:26.078Z","last_trade_at":"2026-10-20T14:20:19.050682065Z","price":60.39,"iv_pct":44.58566512612608,"implied_move_pct":10.606888729897175,"put_call_skew_pp":11.49589610101905,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"80b9de224c9530647b780c86d759a07949b3e2e319a32ada1e6f6c732c0dd4f9"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T14:15:32.935000+00:00","captured_at":"2026-10-20T14:30:29.175Z","last_trade_at":"2026-10-20T14:30:27.358247783Z","price":60.545,"iv_pct":40.718125343098265,"implied_move_pct":9.751688966523437,"put_call_skew_pp":9.4032691110281,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"ab7003c2426e7167d7ff5fb6ce04bb683ec09ce21747873e990deb023f59f6c5"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T14:33:44.611000+00:00","captured_at":"2026-10-20T14:38:12.567Z","last_trade_at":"2026-10-20T14:37:47.365347554Z","price":60.25,"iv_pct":39.71854633276579,"implied_move_pct":9.432587671155218,"put_call_skew_pp":8.159856615059818,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"d5af3b7879cc95c879e83085009b83b07d4b76c660625895d24801c98a333e0b"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T14:42:21.995000+00:00","captured_at":"2026-10-20T14:45:56.724Z","last_trade_at":"2026-10-20T14:45:42.867576055Z","price":60.33,"iv_pct":39.014986036673385,"implied_move_pct":9.287192627754068,"put_call_skew_pp":7.681860010427527,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"a7c2f2fa6c4314c0263e9a4909c16ab8b880451c65c26d50f416a88179b3879a"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T14:48:52.543000+00:00","captured_at":"2026-10-20T14:53:42.529Z","last_trade_at":"2026-10-20T14:53:25.325092421Z","price":60.265,"iv_pct":38.75135993248356,"implied_move_pct":9.21168323404179,"put_call_skew_pp":7.166531116590985,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"08a8e1593d46e11a5bc2e92267c2f32df07c4fa957dc0602ca8d4eaab2c9f181"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T14:51:48.559000+00:00","captured_at":"2026-10-20T15:01:38.393Z","last_trade_at":"2026-10-20T14:59:46.41782008Z","price":60.26,"iv_pct":38.69570318657757,"implied_move_pct":9.202827256314439,"put_call_skew_pp":7.126625195660385,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"8daa4a0210a08430a3e358fbd510fc27c41e04358edede0e162371997748f00e"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T15:11:49.797000+00:00","captured_at":"2026-10-20T15:16:52.565Z","last_trade_at":"2026-10-20T15:16:40.409102043Z","price":59.84,"iv_pct":38.3720689503733,"implied_move_pct":9.034137145695503,"put_call_skew_pp":4.069745547247927,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"45fd058d0b9ec8fd5167b83bdd20bdcc4ee3ca8eb5d137c14011d83cbebc64cd"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T15:18:28.394000+00:00","captured_at":"2026-10-20T15:24:35.363Z","last_trade_at":"2026-10-20T15:24:31.738146348Z","price":59.895,"iv_pct":38.99244353969871,"implied_move_pct":9.149100167923262,"put_call_skew_pp":4.300167223373219,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"56b656b9a58f2f23a69f73a9386aa23f23c9085127e867af50126f18c1de2bf4"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T15:24:23.789000+00:00","captured_at":"2026-10-20T15:32:25.417Z","last_trade_at":"2026-10-20T15:31:36.364053724Z","price":59.76,"iv_pct":39.107094593449226,"implied_move_pct":9.09676882242946,"put_call_skew_pp":4.798859265449417,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"8a9a07bcc4dfaf0086e5f162ad0209b630fe7471e2a6df8d843c8c6240902cf7"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T15:27:30.478000+00:00","captured_at":"2026-10-20T15:40:12.298Z","last_trade_at":"2026-10-20T15:40:04.958894015Z","price":59.73,"iv_pct":38.36008083751179,"implied_move_pct":8.978809862426681,"put_call_skew_pp":5.044069500456266,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"8e6bd781afdf36028c305003ba8e8b096963894043217c89ba4900e750c22588"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T15:33:37.518000+00:00","captured_at":"2026-10-20T15:47:58.130Z","last_trade_at":"2026-10-20T15:47:07.822088551Z","price":59.67,"iv_pct":38.13112001707149,"implied_move_pct":8.89788625644746,"put_call_skew_pp":4.4603633365901345,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"0dbbd9949cd2840914dc233fe9001c6b3d23bca5a051e9271327ec277ee1e858"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T15:54:34.197000+00:00","captured_at":"2026-10-20T15:55:43.961Z","last_trade_at":"2026-10-20T15:55:35.764474603Z","price":59.79,"iv_pct":40.06220143827625,"implied_move_pct":9.39870959751827,"put_call_skew_pp":5.6486045806473095,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"c4ba31e2ddb5039683e04e7721c96ed2bbc85d3afc7b1dd89469525a6fbbf18d"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T16:00:34.361000+00:00","captured_at":"2026-10-20T16:03:40.434Z","last_trade_at":"2026-10-20T16:03:30.294989245Z","price":59.7999,"iv_pct":40.64749960868204,"implied_move_pct":9.530122756719944,"put_call_skew_pp":5.754682824651236,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"8553446deed88ff8592a293ae4c97a0aae2cc14f8efe87954b5033d2c48e12bc"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T16:04:46.020000+00:00","captured_at":"2026-10-20T16:11:24.293Z","last_trade_at":"2026-10-20T16:11:15.791925153Z","price":59.755,"iv_pct":40.73796536668975,"implied_move_pct":9.541378214805308,"put_call_skew_pp":5.2931973474712954,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"b595f524bf44095ad1bb64a805bea9a130a874fb0b541d8894eede0eb1a64392"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T16:08:54.150000+00:00","captured_at":"2026-10-20T16:19:11.431Z","last_trade_at":"2026-10-20T16:18:56.721896096Z","price":59.7,"iv_pct":40.78363386891815,"implied_move_pct":9.531444640728518,"put_call_skew_pp":4.722455536377912,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"0841062240e9429f31fa93f0bb8adc6d135611fa5bd72e9ae0fed202c76baa20"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T16:18:37.065000+00:00","captured_at":"2026-10-20T16:26:59.372Z","last_trade_at":"2026-10-20T16:26:44.736889337Z","price":59.74,"iv_pct":40.75068596804653,"implied_move_pct":9.53930845291608,"put_call_skew_pp":5.138335822288598,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"f1c634f982ce8eb25dcb6adbbb4d0b8b157de38e20c653bbbbf82418c19f0620"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T16:25:20.709000+00:00","captured_at":"2026-10-20T16:34:43.668Z","last_trade_at":"2026-10-20T16:34:30.01937008Z","price":59.7,"iv_pct":40.78363386891815,"implied_move_pct":9.531444640728518,"put_call_skew_pp":4.722455536377912,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"ceec114e222fc3b3a98e9707691642971d8151ea1522561e11ee3dc4fe15209e"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T16:31:29.904000+00:00","captured_at":"2026-10-20T16:42:26.905Z","last_trade_at":"2026-10-20T16:41:52.832617929Z","price":59.775,"iv_pct":40.72345836073812,"implied_move_pct":9.544520427041379,"put_call_skew_pp":5.493469271005297,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"43fa617e5dd809d030e5ba0c75be41d7b93ff335ebc4c6381f97b0141d71a3b1"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T16:38:35.127000+00:00","captured_at":"2026-10-20T16:50:13.926Z","last_trade_at":"2026-10-20T16:50:07.691551355Z","price":59.84,"iv_pct":40.6704417651544,"implied_move_pct":9.558239783150288,"put_call_skew_pp":6.16870874732125,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"1792887b839db0e1264614e7b04e9aa4aa6b735a78765ca7447b0f18a2c2c0a6"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T16:55:30.764000+00:00","captured_at":"2026-10-20T16:57:59.452Z","last_trade_at":"2026-10-20T16:56:24.318209121Z","price":59.75,"iv_pct":40.74507006169201,"implied_move_pct":9.541039664035594,"put_call_skew_pp":5.23749964191485,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"8904b2151704981e74b7ccaf46a68b1a9ce2d4f690dc550d5fa30f0a85c86f43"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T16:56:23.887000+00:00","captured_at":"2026-10-20T17:06:12.756Z","last_trade_at":"2026-10-20T17:05:57.70059952Z","price":59.7,"iv_pct":40.78363386891815,"implied_move_pct":9.531444640728518,"put_call_skew_pp":4.722455536377912,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"a4ade297e8c78255fe557718bcca3e78cad1ddb566fe4d2405a07f7aab174d81"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T17:00:18.763000+00:00","captured_at":"2026-10-20T17:14:00.038Z","last_trade_at":"2026-10-20T17:13:14.921864842Z","price":59.693,"iv_pct":40.79213767258383,"implied_move_pct":9.53141866481789,"put_call_skew_pp":4.652307015022384,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"efbc86dfff9ecb8540774af0955d93aaaf2189dd3f8f674b05ed75024f53e70e"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T17:11:26.510000+00:00","captured_at":"2026-10-20T17:21:52.401Z","last_trade_at":"2026-10-20T17:21:47.839620289Z","price":59.71,"iv_pct":38.9809566666506,"implied_move_pct":9.114929372746335,"put_call_skew_pp":4.645100346665493,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"a7d970263b37cdf91e0694419cc2c87757dd8d93538e12d4e80ded486ffc4e03"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T17:18:09.100000+00:00","captured_at":"2026-10-20T17:29:37.073Z","last_trade_at":"2026-10-20T17:29:24.451839525Z","price":59.65,"iv_pct":39.30373159452618,"implied_move_pct":9.174301407364299,"put_call_skew_pp":3.3316967570750977,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"5de14f11e31b3afbb55b72933522370c1ad4285aab7daae8925784d148baeb77"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T17:31:31.119000+00:00","captured_at":"2026-10-20T17:37:25.394Z","last_trade_at":"2026-10-20T17:36:42.391936634Z","price":59.685,"iv_pct":39.08084607321586,"implied_move_pct":9.10441499628738,"put_call_skew_pp":3.5275752608563025,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"c981addfc6e7d38095af617627f957a154c16005f7a0272271c46eb1a5701d04"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T17:49:05.358000+00:00","captured_at":"2026-10-20T17:53:04.635Z","last_trade_at":"2026-10-20T17:53:02.634567274Z","price":59.81,"iv_pct":42.37588666786526,"implied_move_pct":9.825677268287507,"put_call_skew_pp":5.227697885569793,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"7e47d15960c31d0588087dd70d4307d87c2f01aefd58dee1cc75ba541e3ed26f"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T18:00:22.076000+00:00","captured_at":"2026-10-20T18:09:11.418Z","last_trade_at":"2026-10-20T18:08:53.280125893Z","price":59.875,"iv_pct":42.455350413900995,"implied_move_pct":9.858249917268273,"put_call_skew_pp":-0.6112133917010987,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"7dfe9e845a1e662af5872012ffed3055406a20c4257069f773bb84e12f6d6412"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T18:08:24.703000+00:00","captured_at":"2026-10-20T18:17:01.722Z","last_trade_at":"2026-10-20T18:16:08.170900073Z","price":59.83,"iv_pct":42.400113093238566,"implied_move_pct":9.835574331654131,"put_call_skew_pp":-1.044394159658918,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"628a87ca5a69ad136c3b59acd736bae02dc2f8f0e5832d8c16901658f39d8e94"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T18:10:46.119000+00:00","captured_at":"2026-10-20T18:24:45.842Z","last_trade_at":"2026-10-20T18:24:14.801560375Z","price":59.66,"iv_pct":39.680838849946035,"implied_move_pct":9.253869987690532,"put_call_skew_pp":-3.179303262069694,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"89afb1337db23e87566dd06199a8cb0df6797b5dfbd83ee64137d3a126fbac48"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T18:20:52.487000+00:00","captured_at":"2026-10-20T18:32:33.726Z","last_trade_at":"2026-10-20T18:32:13.01357001Z","price":59.72,"iv_pct":39.57689678691268,"implied_move_pct":9.262544364606356,"put_call_skew_pp":-2.61745321669804,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"b3d5aa05f81d44b3233c911fdb04686061285086e9064a0461fc10ad744a1f7f"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T18:35:06.323000+00:00","captured_at":"2026-10-20T18:40:16.450Z","last_trade_at":"2026-10-20T18:40:03.334220106Z","price":59.6975,"iv_pct":39.58963886593904,"implied_move_pct":9.25666925826341,"put_call_skew_pp":-2.832458896533624,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"18dfa55c77542c61bf843f870fbdae6f87ecc7e01493e0f27d515544f8e98fab"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T18:43:42.548000+00:00","captured_at":"2026-10-20T18:48:04.949Z","last_trade_at":"2026-10-20T18:47:51.283845174Z","price":59.75,"iv_pct":39.24543972523705,"implied_move_pct":9.19263076749205,"put_call_skew_pp":-2.443154999546321,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"b780eeac5eb1b9f6f60a9ccc5656658906b2ad2b467fbf40f7094acc841bafe0"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T19:00:50.434000+00:00","captured_at":"2026-10-20T19:03:56.479Z","last_trade_at":"2026-10-20T19:03:32.89357431Z","price":59.89,"iv_pct":39.899034478748064,"implied_move_pct":9.327322597062778,"put_call_skew_pp":-1.2506943529209502,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"4a0d3aefc3347ec28059f9991555525e6cac2e2eea669edd38d44891fae27092"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T19:08:08.599000+00:00","captured_at":"2026-10-20T19:13:32.180Z","last_trade_at":"2026-10-20T19:13:06.052746272Z","price":59.905,"iv_pct":39.330326581036815,"implied_move_pct":9.231818513655918,"put_call_skew_pp":-1.1186743236989372,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"99b1a3628b935a1f6bf375bcf05ebe58f6a972f0b757f9a9441743f765b2f8f7"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T19:08:08.620000+00:00","captured_at":"2026-10-20T19:21:19.452Z","last_trade_at":"2026-10-20T19:20:13.999831511Z","price":59.83,"iv_pct":39.65633736646106,"implied_move_pct":9.316584483078193,"put_call_skew_pp":-1.7044761309388479,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"691ca2b75500d0098b62d9e26dff7a6bf3e10ba74b3fd34680983e4d65318372"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T19:14:54.368000+00:00","captured_at":"2026-10-20T19:29:03.551Z","last_trade_at":"2026-10-20T19:28:38.313008463Z","price":59.855,"iv_pct":39.52290368019842,"implied_move_pct":9.2856096071762,"put_call_skew_pp":-1.5716897950143582,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"6624b577eaefe5fac7528a0ba0b5ccfdccea3388c6a52c6012c78863d15b1fef"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T19:30:09.956000+00:00","captured_at":"2026-10-20T19:36:56.340Z","last_trade_at":"2026-10-20T19:36:29.160598126Z","price":59.84,"iv_pct":39.527069345074295,"implied_move_pct":9.281029386538224,"put_call_skew_pp":-1.7048818054549608,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"cb886264d7ea58f98bc19b089c4751a9cfaa7cfd8940cc9158bcd3ae610c9769"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T19:38:47.368000+00:00","captured_at":"2026-10-20T19:44:45.070Z","last_trade_at":"2026-10-20T19:44:23.628259947Z","price":60.08,"iv_pct":39.44280415975776,"implied_move_pct":9.332243164882122,"put_call_skew_pp":0.34785988777089605,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"db19f9da302494e06fdfa9fd58600c30d7e43d29adfb1fdaf18edcd806cbc0aa"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T19:50:05.796000+00:00","captured_at":"2026-10-20T19:52:29.378Z","last_trade_at":"2026-10-20T19:52:20.433346297Z","price":60.035,"iv_pct":44.2350897938671,"implied_move_pct":10.525408804128029,"put_call_skew_pp":-1.5193165162385225,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"f830096f530a1892cab850feabfeb6b40756b36965be84b97b760d6d88676f79"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-20T19:57:17.497000+00:00","captured_at":"2026-10-20T20:00:17.881Z","last_trade_at":"2026-10-20T20:00:02.414712582Z","price":60.05,"iv_pct":44.499865207352194,"implied_move_pct":10.54767028833231,"put_call_skew_pp":-1.3810833494149244,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"328d7a47a1b966ec656acbf801d30e00dd0704fa140828991b1c660eadf472c1"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T13:30:07.005000+00:00","captured_at":"2026-10-21T13:34:26.881Z","last_trade_at":"2026-10-21T13:34:18.994175161Z","price":59.355,"iv_pct":45.93493359859782,"implied_move_pct":10.51058383885035,"put_call_skew_pp":-8.598403189066062,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"f70952fcd7347fee7692287b3ab0235b92238f4c06a8be5434730b8bc7c278d8"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T13:36:55.070000+00:00","captured_at":"2026-10-21T13:50:10.407Z","last_trade_at":"2026-10-21T13:50:00.080442634Z","price":59.47,"iv_pct":45.734615571271206,"implied_move_pct":10.541893492988073,"put_call_skew_pp":-0.14444320926657594,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"074e6aacdba5a6d657ef7c8e9405ebad0650f8b95b5f9662e95c282b33b1eeed"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T13:50:23.542000+00:00","captured_at":"2026-10-21T13:58:06.844Z","last_trade_at":"2026-10-21T13:58:01.026891395Z","price":59.76,"iv_pct":45.9876733753322,"implied_move_pct":10.810004404174379,"put_call_skew_pp":1.34753002581125,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"4af8f0b7f8f56047515810d0ff10addf3e614564b9d5c5fb6df341e7e759e5e8"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T13:55:01.278000+00:00","captured_at":"2026-10-21T14:06:33.085Z","last_trade_at":"2026-10-21T14:06:00.036698833Z","price":59.875,"iv_pct":48.02520340833055,"implied_move_pct":11.06586439771158,"put_call_skew_pp":0.9905779822123151,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"3c81d6e0c20b2870a51ff6a5595829604d982ecbcffff8edb00f99137013457f"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T14:11:14.704000+00:00","captured_at":"2026-10-21T14:14:37.033Z","last_trade_at":"2026-10-21T14:14:30.032332028Z","price":59.55,"iv_pct":45.48135839430228,"implied_move_pct":10.426549725757257,"put_call_skew_pp":-0.8837598675834002,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"dc9f1567e4486420fe574d3190c7d69e0906bdfe42f610035a25aea9630aa629"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T14:21:11.595000+00:00","captured_at":"2026-10-21T14:22:27.032Z","last_trade_at":"2026-10-21T14:21:50.882159524Z","price":59.23,"iv_pct":41.136950142509846,"implied_move_pct":9.430422507150086,"put_call_skew_pp":-1.300580934632939,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"84f1d9172858e2c6dcc8a04d22ebf88744171b81c3d897c748ff860a0c5e450b"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T14:29:42.893000+00:00","captured_at":"2026-10-21T14:30:34.670Z","last_trade_at":"2026-10-21T14:30:33.908431079Z","price":59.25,"iv_pct":38.69766960897149,"implied_move_pct":8.902870669625186,"put_call_skew_pp":-1.231991747298472,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"4eccfb6efc0df567f23058cf5a550a704e4f76bae1cd38312cb646276bc57fc7"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T14:36:25.238000+00:00","captured_at":"2026-10-21T14:38:36.781Z","last_trade_at":"2026-10-21T14:38:29.947617628Z","price":58.96,"iv_pct":38.52231716657333,"implied_move_pct":8.900886131016915,"put_call_skew_pp":-2.4530105919003065,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"efa8808ba3a48281fba9d91e3d25a1d93c7f85a3b4bfeb36ad4153086ed22d31"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T14:46:36.185000+00:00","captured_at":"2026-10-21T14:46:47.214Z","last_trade_at":"2026-10-21T14:46:38.118524937Z","price":58.34,"iv_pct":37.86342862817318,"implied_move_pct":8.723760260848163,"put_call_skew_pp":-2.9957504974085056,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"4efe1fc253521f6a9e34bc16fbda59e868fa2bc1008ca10764d155939f2d9956"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T14:49:13.545000+00:00","captured_at":"2026-10-21T14:57:09.400Z","last_trade_at":"2026-10-21T14:56:53.433642404Z","price":58.5,"iv_pct":38.858161437981465,"implied_move_pct":8.972429527972679,"put_call_skew_pp":-2.1197964953901582,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"262a5794f4589c128a4025cbb7527176a4d90b7c2bb4b533e7273b9da2655d4e"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T15:03:54.692000+00:00","captured_at":"2026-10-21T15:16:04.345Z","last_trade_at":"2026-10-21T15:15:41.501008615Z","price":58.76,"iv_pct":39.401934902654915,"implied_move_pct":9.096618067270267,"put_call_skew_pp":-0.22891330394483878,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"341d7b73c3e0792d4fcc0dd16c2a726872d2ac2d68177f4c0040ad70a081e90f"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T15:25:38.474000+00:00","captured_at":"2026-10-21T15:27:02.997Z","last_trade_at":"2026-10-21T15:27:01.841407067Z","price":58.89,"iv_pct":37.35596107095247,"implied_move_pct":8.636076100199817,"put_call_skew_pp":1.3496401623996568,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"bf62e8d7cff3a3720396d359fd1d9a70012f5ab2e541b40e0c87869e0299334d"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T15:33:52.708000+00:00","captured_at":"2026-10-21T15:42:54.803Z","last_trade_at":"2026-10-21T15:42:51.470325117Z","price":59.06,"iv_pct":36.98513532487888,"implied_move_pct":8.53118791776156,"put_call_skew_pp":1.418513954094941,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"de58773206b022ab7384cc6a7d002b7d7f84fc38322e1e0719ff58b576717ed1"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T15:46:47.402000+00:00","captured_at":"2026-10-21T15:55:46.681Z","last_trade_at":"2026-10-21T15:55:24.091233178Z","price":58.98,"iv_pct":40.61377331167799,"implied_move_pct":9.232002984577967,"put_call_skew_pp":0.8891671064579498,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"ecaf726ad30cda6e49aafd0e9a665c13510aef6ec9e8518508408f0b3d106d2b"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T15:56:51.022000+00:00","captured_at":"2026-10-21T16:06:26.775Z","last_trade_at":"2026-10-21T16:06:23.011640049Z","price":58.85,"iv_pct":40.619848577367925,"implied_move_pct":9.215369038482336,"put_call_skew_pp":-0.2650882803194532,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"b2788caecd5b3d5276fd785209db184d651a456c1103dc4d6f22f9bf2826081a"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T16:14:35.107000+00:00","captured_at":"2026-10-21T16:16:42.892Z","last_trade_at":"2026-10-21T16:16:22.010564572Z","price":58.87,"iv_pct":40.614025465643664,"implied_move_pct":9.21750578455624,"put_call_skew_pp":-0.08800032892190557,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"2167d06459f05583a9a099348bb20a2c7da1db61f2da0ddaacff6499cb047698"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T16:22:37.247000+00:00","captured_at":"2026-10-21T16:26:52.584Z","last_trade_at":"2026-10-21T16:26:38.960401404Z","price":58.75,"iv_pct":41.12987484256663,"implied_move_pct":9.352163192621989,"put_call_skew_pp":-1.1290931591147912,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"d5451db1b833986cedaff4d21f352c58b4a12dbd1c9a94780641faa9a8d91f37"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T16:28:06.760000+00:00","captured_at":"2026-10-21T16:37:10.596Z","last_trade_at":"2026-10-21T16:36:55.030695088Z","price":58.44,"iv_pct":41.342693890532324,"implied_move_pct":9.400675383282273,"put_call_skew_pp":-3.8172273393886846,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"22cac7cb31401f6bc4653cd1a19ba18eba5a19310bdf86214e502be9126e7662"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T16:40:27.522000+00:00","captured_at":"2026-10-21T16:47:29.317Z","last_trade_at":"2026-10-21T16:47:04.061037498Z","price":58.65,"iv_pct":41.98378089869505,"implied_move_pct":9.622866981535713,"put_call_skew_pp":-2.397790049362553,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"94823f470d64213c71c4328a4de9c6088642b182496014834399ba3ab9b1e6fa"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T16:52:28.442000+00:00","captured_at":"2026-10-21T16:57:43.458Z","last_trade_at":"2026-10-21T16:57:37.816760515Z","price":58.55,"iv_pct":41.99318835259188,"implied_move_pct":9.609600889522254,"put_call_skew_pp":-3.2416919235577266,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"04eca23aa5f1d6bfe40ead574b18613c90b8e76221dc2eeb77148b7528f9bb62"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T17:03:01.892000+00:00","captured_at":"2026-10-21T17:13:00.661Z","last_trade_at":"2026-10-21T17:13:00.088394284Z","price":58.52,"iv_pct":41.79123375515349,"implied_move_pct":9.57916517579889,"put_call_skew_pp":-2.574753090626575,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"6fd2426364e513dfe87e61b960299040a2e0591939ef15cafd3d17ad949e0b62"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T17:20:16.919000+00:00","captured_at":"2026-10-21T17:26:42.810Z","last_trade_at":"2026-10-21T17:26:21.022934173Z","price":58.49,"iv_pct":38.06025387605977,"implied_move_pct":8.674943051510702,"put_call_skew_pp":-3.7983298870159277,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"cd51184bbf442e8dea7378bc30dca2404cbdc7188ae98eed3f931972407e5f2f"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T17:32:07.583000+00:00","captured_at":"2026-10-21T17:37:09.035Z","last_trade_at":"2026-10-21T17:36:31.041168729Z","price":58.71,"iv_pct":37.64489400919078,"implied_move_pct":8.611189765748371,"put_call_skew_pp":-2.4313272857695023,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"3bb085097afcdfe1529ab10cdf3a99ff66b1e2ea70b898249feda84b08012991"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T17:44:44.340000+00:00","captured_at":"2026-10-21T17:47:50.627Z","last_trade_at":"2026-10-21T17:47:20.708342708Z","price":58.595,"iv_pct":37.44387255126469,"implied_move_pct":8.557902569548087,"put_call_skew_pp":-3.4239421365850897,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"26b228d3f4406f3a44ebd09658263b910b31154606414814dd3d761a214ee516"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T17:55:45.275000+00:00","captured_at":"2026-10-21T17:58:30.240Z","last_trade_at":"2026-10-21T17:58:05.433513257Z","price":58.65,"iv_pct":38.05365514255674,"implied_move_pct":8.669927513823643,"put_call_skew_pp":-3.0674565154876876,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"26366baebd3f1988e7115d891f87f25d160ca4172865475cf7244b0c379a201f"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T18:05:34.278000+00:00","captured_at":"2026-10-21T18:10:10.013Z","last_trade_at":"2026-10-21T18:10:04.58332774Z","price":58.68,"iv_pct":38.084338766716805,"implied_move_pct":8.683946848276545,"put_call_skew_pp":-2.703601187431431,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"c77b1dcdfd0f30110f0baf45c93325030f6de3ec5b5bc6d74c1a20951bcb4278"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T18:19:31.193000+00:00","captured_at":"2026-10-21T18:20:49.751Z","last_trade_at":"2026-10-21T18:20:35.866153432Z","price":58.67,"iv_pct":37.7732525915229,"implied_move_pct":8.627148654576525,"put_call_skew_pp":-2.79899470675119,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"b7a54bbfdc49919757485ff242901367a69ac0532b65ae0cc26b2417320ac716"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T18:28:46.681000+00:00","captured_at":"2026-10-21T18:41:21.871Z","last_trade_at":"2026-10-21T18:41:19.057462495Z","price":58.78,"iv_pct":37.835338549660435,"implied_move_pct":8.658434772904519,"put_call_skew_pp":-1.677440792731899,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"c7620db489cd2c43eda8892e06961e93015184e10fa2326a496a7eb97a3edfe3"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T18:49:59.533000+00:00","captured_at":"2026-10-21T18:51:38.155Z","last_trade_at":"2026-10-21T18:51:35.086631782Z","price":58.56,"iv_pct":41.63608246653063,"implied_move_pct":9.64232337390696,"put_call_skew_pp":-3.7893658904825545,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"64b7f9d3b6f2cd06a6d451ea29d37fd65c535317403f4b305a4ada09e7b1c78c"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T18:59:29.524000+00:00","captured_at":"2026-10-21T19:04:11.429Z","last_trade_at":"2026-10-21T19:03:55.024178807Z","price":58.19,"iv_pct":43.86409978128314,"implied_move_pct":10.174879465228635,"put_call_skew_pp":-5.3781675022271935,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"43568d2dd9d41b346910d89ad88fd9a304553212427b58df38c1135b429c0b01"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T19:06:11.422000+00:00","captured_at":"2026-10-21T19:15:05.633Z","last_trade_at":"2026-10-21T19:15:01.094775917Z","price":58.42,"iv_pct":44.61232803494646,"implied_move_pct":10.44829354493416,"put_call_skew_pp":-3.0962741977393793,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"5cf9f32eb12de17600ec1d1620c345118e4d28e7bcbf525d66ca75a1fa2d6e96"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T19:24:31.502000+00:00","captured_at":"2026-10-21T19:25:28.624Z","last_trade_at":"2026-10-21T19:25:05.039531025Z","price":58.6,"iv_pct":45.63434281870023,"implied_move_pct":10.690208596981897,"put_call_skew_pp":-1.6294916178386298,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"c5b025aff6d981726ff1b4b44f84652fcf2867421b2bcd4cfe614b62bd809388"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T19:35:23.512000+00:00","captured_at":"2026-10-21T19:35:49.300Z","last_trade_at":"2026-10-21T19:35:37.090397384Z","price":58.685,"iv_pct":45.80783099973955,"implied_move_pct":10.735209417807557,"put_call_skew_pp":-0.9067246577747601,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"80d67bed9e0687a0f4d3689f81c6ae77ba508ae0d88cba899cd945e849b486f2"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T19:40:42.702000+00:00","captured_at":"2026-10-21T19:46:16.850Z","last_trade_at":"2026-10-21T19:46:15.036511375Z","price":58.7,"iv_pct":45.68039414684863,"implied_move_pct":10.7171373636596,"put_call_skew_pp":-0.7764625030871497,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"13c4c6123dbe8b3617e1ecd3a9db87ccb915efbc25fe0412f58bccdeec18f317"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T19:55:31.611000+00:00","captured_at":"2026-10-21T19:56:51.666Z","last_trade_at":"2026-10-21T19:56:45.59576096Z","price":58.435,"iv_pct":43.62079362840924,"implied_move_pct":10.241682657044413,"put_call_skew_pp":-2.5487919588135624,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"378c276e06895f714acab5f61661256f0fb0d82044922b5549c17305f09f37f9"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-21T19:55:31.864000+00:00","captured_at":"2026-10-21T20:08:15.187Z","last_trade_at":"2026-10-21T20:00:02.922606495Z","price":58.44,"iv_pct":43.61878088292228,"implied_move_pct":10.243730058793894,"put_call_skew_pp":-2.502744412050534,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"7002bf21661d14894e7f09529f75c5e90b765d54daf193719d973861e816dc91"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-22T17:28:34.027000+00:00","captured_at":"2026-10-22T17:30:23.710Z","last_trade_at":"2026-10-22T17:30:08.191687504Z","price":56.43,"iv_pct":47.49144136500956,"implied_move_pct":10.996384454541603,"put_call_skew_pp":-7.607692423880841,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"06359268d3a682940d0f51283415c9ba0796baf9c07726a2502f6a751354acbd"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-22T19:49:51.631000+00:00","captured_at":"2026-10-23T01:52:58.563Z","last_trade_at":"2026-10-22T23:00:00.001463583Z","price":56.37,"iv_pct":43.60193758101102,"implied_move_pct":10.03596374684392,"put_call_skew_pp":-7.7072166824614925,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"3666f51dab03972bb308eaf295fbfa199f3ec2e009afcfbf1b238f44db7ecc13"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-23T16:26:33.393000+00:00","captured_at":"2026-10-23T16:35:18.994Z","last_trade_at":"2026-10-23T16:34:46.320974393Z","price":56.43,"iv_pct":42.03784705892163,"implied_move_pct":9.494430432294429,"put_call_skew_pp":-2.447177948348356,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"84150bdb48532c5afbe2155b427a3afa76fd91c84bf2c6cf2672e4a1e946f62f"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-23T19:57:20.706000+00:00","captured_at":"2026-10-24T03:56:44.199Z","last_trade_at":"2026-10-23T23:00:00.001462378Z","price":57.14,"iv_pct":46.70028936756686,"implied_move_pct":10.468723712736066,"put_call_skew_pp":-2.9535135650293642,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"60ef3862ae34a7d1f0023480167d3f10af0e65d6dc468a388c4ffe305d3e41dc"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-26T19:50:01.864000+00:00","captured_at":"2026-10-26T21:26:18.348Z","last_trade_at":"2026-10-26T20:20:12.497781369Z","price":56.49,"iv_pct":40.980947013399835,"implied_move_pct":8.630444065462214,"put_call_skew_pp":-10.335639097744364,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"3e2f2066d56062f5dff9c974219eb21ead8be65179c4fd55513b94b573ee57ac"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-27T19:50:04.158000+00:00","captured_at":"2026-10-27T22:38:35.177Z","last_trade_at":"2026-10-27T22:30:00.000978678Z","price":60.3,"iv_pct":44.403795461533576,"implied_move_pct":9.22971062566169,"put_call_skew_pp":-1.6453058759371308,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"61932a536674509bc00ddd8b106d8db8d0f9038ef5fcfab8c3cad375f3c71c16"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-28T19:25:30.188000+00:00","captured_at":"2026-10-28T19:40:25.636Z","last_trade_at":"2026-10-28T19:39:26.325680384Z","price":58.91,"iv_pct":42.99557056861137,"implied_move_pct":8.956157945336804,"put_call_skew_pp":0.02789835968496357,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"636beb11449f30cbc93ddcf18ea8855f4f82b414b3930e0aeab4e2e35175f438"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-28T19:57:28.766000+00:00","captured_at":"2026-10-29T02:03:34.386Z","last_trade_at":"2026-10-28T23:00:00.001404708Z","price":58.94,"iv_pct":43.20219227727379,"implied_move_pct":8.788893780034071,"put_call_skew_pp":1.0665587396119558,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"80abb939258d8e443c6271367f7b6503d97d77f48b1dc5542682c9d4aae14c89"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-29T19:58:40.040000+00:00","captured_at":"2026-10-29T22:34:44.241Z","last_trade_at":"2026-10-29T22:30:00.000985722Z","price":56.37,"iv_pct":49.88784337942532,"implied_move_pct":9.952024006568,"put_call_skew_pp":3.1946827533685163,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"8373f4f8ebfc6e872194f4e32b64c4d7a905410e830339e99acbebaa1190e993"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-10-30T19:54:59.095000+00:00","captured_at":"2026-10-30T21:56:47.856Z","last_trade_at":"2026-10-30T20:16:39.475522423Z","price":54.5,"iv_pct":50.53221053711967,"implied_move_pct":9.739644627595252,"put_call_skew_pp":3.0285248097738693,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"ed87b806987b82c76712558d445aafffc21399f6b89618d0c18914f5fd8e8319"},{"symbol":"SQM","expiry":"2026-11-20","observed_at":"2026-11-03T15:24:02.471000+00:00","captured_at":"2026-11-03T15:27:47.942Z","last_trade_at":"2026-11-03T15:27:43.507744823Z","price":54.41,"iv_pct":54.76030618136871,"implied_move_pct":9.365591011051793,"put_call_skew_pp":-2.326585743801657,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/SQM","source_hash":"dbd3593cd169a553742cd5f1c1802cce035a6ce9bc0802e846b9c77bc9fa1447"}],"dailyIv":[{"symbol":"SQM","date":"2026-08-07","iv_pct":52.859930257392236,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":49.49476968796434,"put_iv_pct":57.589374348279456},{"expiry":"2026-09-18","call_iv_pct":51.51875690607736,"put_iv_pct":55.51809790209791},{"expiry":"2026-10-16","call_iv_pct":50.13648695652174,"put_iv_pct":52.51124780316344},{"expiry":"2027-01-15","call_iv_pct":53.04392931392932,"put_iv_pct":53.06677914110429}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ca40662c761ad07422724539f4de050d1b2dcc79ce9e57f185a809c5634697ab","captured_at":"2026-10-22T07:17:33.046359+00:00","observed_at":"2026-08-07T15:59:00-04:00","session_close_at":"2026-08-07T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-07","end_date":"2026-08-07","strike_range":20,"format":"json"},"source_hash":"7841071d38d917b620b09153968e2ef368430fbdd7869bbd1943a663033a74d0"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-08-21","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b78926424983a207633348c15d08c87074630f7342d7892f0d9b0b83a2c4c01b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6e5c437ae260f3d67cf120e8f97411ec077afe80473a5f669124b3b4c49fc12d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a2b2e806aa39b31a23f6487209bba173538f4f880a6aee30a69eb72d294f30c2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-01","end_date":"2026-08-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9cd4ff26549986fa63b03cc6dd9fdc91d4fe656c468c7d00159ffe314989c850"}]},{"symbol":"SQM","date":"2026-08-10","iv_pct":51.72804974211708,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":51.51902259590121,"put_iv_pct":56.41337094499295},{"expiry":"2026-09-18","call_iv_pct":53.58068965517241,"put_iv_pct":55.24651452282158},{"expiry":"2026-10-16","call_iv_pct":49.016600660066004,"put_iv_pct":44.5104},{"expiry":"2027-01-15","call_iv_pct":52.589461756373936,"put_iv_pct":50.94833780160858}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"2b33f788493dd1639cf6dde2969443eca87bb6f7172042d4ea9ff24e48a05443","captured_at":"2026-10-22T07:17:19.749140+00:00","observed_at":"2026-08-10T15:59:00-04:00","session_close_at":"2026-08-10T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-10","end_date":"2026-08-10","strike_range":20,"format":"json"},"source_hash":"dfb25a0cdfd872e8a512d4f2182af3fb9b9747d336eb4800f208b665f2016678"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-08-21","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"fda9320f457f4c37553d5efc735aa80c18e5522717c7c40c105bdc854afd91d7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"5600abd3d721d2056f9148a14465770e3410c2853f8d6a918f3a971d59a849a2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"af4f2d85646e2f220da74e7f638c00f1e33a24720f2f01e4276307009e7aeb49"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bd4208ac51ea902cb0f033254251a33634d44fb8b1bc62cf9bf759856c9ba46e"}]},{"symbol":"SQM","date":"2026-08-11","iv_pct":53.89902417414703,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":69.53455357142857,"put_iv_pct":58.10962878787878},{"expiry":"2026-09-18","call_iv_pct":50.2367615658363,"put_iv_pct":53.97558823529411},{"expiry":"2026-10-16","call_iv_pct":47.94773480662983,"put_iv_pct":51.28323671497584},{"expiry":"2027-01-15","call_iv_pct":50.25620253164558,"put_iv_pct":49.84848717948718}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"903d2cf60b2beea2e80f6349f33a8dcfc6ca3150507f11c978394f474a4d673d","captured_at":"2026-10-22T07:17:17.708079+00:00","observed_at":"2026-08-11T15:59:00-04:00","session_close_at":"2026-08-11T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-11","end_date":"2026-08-11","strike_range":20,"format":"json"},"source_hash":"780bcb0b7285b0e25342f057ebe71e999bfd3071438c05f3d013f568404e4627"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-08-21","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"fda9320f457f4c37553d5efc735aa80c18e5522717c7c40c105bdc854afd91d7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"5600abd3d721d2056f9148a14465770e3410c2853f8d6a918f3a971d59a849a2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"af4f2d85646e2f220da74e7f638c00f1e33a24720f2f01e4276307009e7aeb49"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bd4208ac51ea902cb0f033254251a33634d44fb8b1bc62cf9bf759856c9ba46e"}]},{"symbol":"SQM","date":"2026-08-12","iv_pct":54.224508412892526,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":62.01271672354949,"put_iv_pct":54.421251518833536},{"expiry":"2026-09-18","call_iv_pct":54.05773584905661,"put_iv_pct":54.2368695652174},{"expiry":"2026-10-16","call_iv_pct":53.80686813186812,"put_iv_pct":50.34285714285714},{"expiry":"2027-01-15","call_iv_pct":52.986875,"put_iv_pct":51.930893371757925}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"36c74230bd00d6f4771de03deca823c607d88e8cbd3a3941d9a49e84e89c1ba6","captured_at":"2026-10-22T07:17:15.732935+00:00","observed_at":"2026-08-12T15:59:00-04:00","session_close_at":"2026-08-12T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-12","end_date":"2026-08-12","strike_range":20,"format":"json"},"source_hash":"ce830e6ca92c941af94d5a4c48f16a36eec1e872588a8e64bd1e38277db3812f"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-08-21","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"fda9320f457f4c37553d5efc735aa80c18e5522717c7c40c105bdc854afd91d7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"5600abd3d721d2056f9148a14465770e3410c2853f8d6a918f3a971d59a849a2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"af4f2d85646e2f220da74e7f638c00f1e33a24720f2f01e4276307009e7aeb49"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bd4208ac51ea902cb0f033254251a33634d44fb8b1bc62cf9bf759856c9ba46e"}]},{"symbol":"SQM","date":"2026-08-13","iv_pct":53.862977298375604,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":65.18492260061919,"put_iv_pct":65.47201783723523},{"expiry":"2026-09-18","call_iv_pct":49.41678756476684,"put_iv_pct":49.71785454545454},{"expiry":"2026-10-16","call_iv_pct":53.41462214411248,"put_iv_pct":47.65210995542348},{"expiry":"2027-01-15","call_iv_pct":50.98102941176471,"put_iv_pct":49.06447432762836}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"d499205e6c4089e8f6c43ae48294ee0b945e10f7a86169a502a6b8fe8c64ca01","captured_at":"2026-10-22T07:17:13.774814+00:00","observed_at":"2026-08-13T15:59:00-04:00","session_close_at":"2026-08-13T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-13","end_date":"2026-08-13","strike_range":20,"format":"json"},"source_hash":"a37113f52643ddad259df30e01a7547af980dd5bb4383946f4a5fad7d95d4581"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-08-21","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"fda9320f457f4c37553d5efc735aa80c18e5522717c7c40c105bdc854afd91d7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"5600abd3d721d2056f9148a14465770e3410c2853f8d6a918f3a971d59a849a2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"af4f2d85646e2f220da74e7f638c00f1e33a24720f2f01e4276307009e7aeb49"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bd4208ac51ea902cb0f033254251a33634d44fb8b1bc62cf9bf759856c9ba46e"}]},{"symbol":"SQM","date":"2026-08-14","iv_pct":48.632054647507815,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":46.47034022394488,"put_iv_pct":58.847973462002415},{"expiry":"2026-09-18","call_iv_pct":44.701189873417725,"put_iv_pct":46.041421965317916},{"expiry":"2026-10-16","call_iv_pct":47.93581210191083,"put_iv_pct":50.16700342465753},{"expiry":"2027-01-15","call_iv_pct":46.60079136690648,"put_iv_pct":48.29190476190476}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4a676ef2e01409b123eea4d95c23586190f4b8364a808a6995ca9b468425c4a3","captured_at":"2026-10-22T07:17:11.665123+00:00","observed_at":"2026-08-14T15:59:00-04:00","session_close_at":"2026-08-14T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-14","end_date":"2026-08-14","strike_range":20,"format":"json"},"source_hash":"b4108f704814e9dfca9ab1a9d2eae0b27015cf634b790ccc67bc665c237a697e"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-08-21","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"fda9320f457f4c37553d5efc735aa80c18e5522717c7c40c105bdc854afd91d7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"5600abd3d721d2056f9148a14465770e3410c2853f8d6a918f3a971d59a849a2"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"af4f2d85646e2f220da74e7f638c00f1e33a24720f2f01e4276307009e7aeb49"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-08","end_date":"2026-08-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bd4208ac51ea902cb0f033254251a33634d44fb8b1bc62cf9bf759856c9ba46e"}]},{"symbol":"SQM","date":"2026-08-17","iv_pct":51.283440897102224,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":60.78093525179856,"put_iv_pct":64.65884615384616},{"expiry":"2026-09-18","call_iv_pct":51.90103286384977,"put_iv_pct":42.38590517241379},{"expiry":"2026-10-16","call_iv_pct":47.66565749235474,"put_iv_pct":47.240779220779224},{"expiry":"2027-01-15","call_iv_pct":46.95183333333333,"put_iv_pct":48.68253768844221}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"482eabd2c53fdb532be53bfd07fb781b3d087c5ebbe572a2b9d2c4d71c6a8c90","captured_at":"2026-10-22T07:16:58.325491+00:00","observed_at":"2026-08-17T15:59:00-04:00","session_close_at":"2026-08-17T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-17","end_date":"2026-08-17","strike_range":20,"format":"json"},"source_hash":"8e1e537a97955e0eb346671411cdfaabf2276fa3292dbaebc0ba4ceefa262933"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-08-21","start_date":"2026-08-15","end_date":"2026-08-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f454e5ae3d94dfcd07f77ba38e52289485bf1b587e416457270ce5c6001f6379"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"fda75e03588e1150262f45fb1c08d0c507b4b066f5b0797d9cb837d5d86e39bf"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"464f54a265c60e65ca656a8f6d5feb0f6f4a9240987dccc8a7002c8ee913b070"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"716937282611d438e089d20a18aab69a9ff8956bab2ccb60056345f6ecc63e2a"}]},{"symbol":"SQM","date":"2026-08-18","iv_pct":51.042440099696364,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":64.6293471810089,"put_iv_pct":71.70920388349515},{"expiry":"2026-09-18","call_iv_pct":44.817608915906796,"put_iv_pct":42.283857758620684},{"expiry":"2026-10-16","call_iv_pct":45.04201133144476,"put_iv_pct":45.160360360360364},{"expiry":"2027-01-15","call_iv_pct":45.483736017897094,"put_iv_pct":49.21339534883721}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"d085eb95bc2a4dd6b9524795025b188a6dd40202666470a4f6b686a34e8a2052","captured_at":"2026-10-22T07:16:56.548734+00:00","observed_at":"2026-08-18T15:59:00-04:00","session_close_at":"2026-08-18T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-18","end_date":"2026-08-18","strike_range":20,"format":"json"},"source_hash":"3d5dec1b1480042cc71e2a238b73b0b11af45565c2e0eab7c9b52a657e9541df"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-08-21","start_date":"2026-08-15","end_date":"2026-08-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f454e5ae3d94dfcd07f77ba38e52289485bf1b587e416457270ce5c6001f6379"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"fda75e03588e1150262f45fb1c08d0c507b4b066f5b0797d9cb837d5d86e39bf"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"464f54a265c60e65ca656a8f6d5feb0f6f4a9240987dccc8a7002c8ee913b070"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"716937282611d438e089d20a18aab69a9ff8956bab2ccb60056345f6ecc63e2a"}]},{"symbol":"SQM","date":"2026-08-19","iv_pct":49.54015079823829,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":61.49188524590164,"put_iv_pct":56.24501416430594},{"expiry":"2026-09-18","call_iv_pct":41.3610166520596,"put_iv_pct":47.32146496815287},{"expiry":"2026-10-16","call_iv_pct":48.40411402157165,"put_iv_pct":46.75079825834543},{"expiry":"2027-01-15","call_iv_pct":46.770116959064325,"put_iv_pct":47.97679611650486}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"e59e32b63f88364ea60fc9972cdee6d8675af022fea48d14146d3c776fc25b48","captured_at":"2026-10-22T07:16:54.535622+00:00","observed_at":"2026-08-19T15:59:00-04:00","session_close_at":"2026-08-19T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-19","end_date":"2026-08-19","strike_range":20,"format":"json"},"source_hash":"228692e6230ef63e5f4d9a118c34a224e437987c71412428988377b44220f972"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-08-21","start_date":"2026-08-15","end_date":"2026-08-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f454e5ae3d94dfcd07f77ba38e52289485bf1b587e416457270ce5c6001f6379"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"fda75e03588e1150262f45fb1c08d0c507b4b066f5b0797d9cb837d5d86e39bf"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"464f54a265c60e65ca656a8f6d5feb0f6f4a9240987dccc8a7002c8ee913b070"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"716937282611d438e089d20a18aab69a9ff8956bab2ccb60056345f6ecc63e2a"}]},{"symbol":"SQM","date":"2026-08-20","iv_pct":51.4249477814993,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-08-21","call_iv_pct":57.49827447023209,"put_iv_pct":88.24454169797144},{"expiry":"2026-09-18","call_iv_pct":40.79039197812215,"put_iv_pct":45.536440677966105},{"expiry":"2026-10-16","call_iv_pct":41.63326397919376,"put_iv_pct":48.54477987421384},{"expiry":"2027-01-15","call_iv_pct":41.49642082429501,"put_iv_pct":47.65546875}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"be9999f69ce8f5c78d0345e46dade1cee1687bfdb072db30741663b586c7f525","captured_at":"2026-10-22T07:16:52.724441+00:00","observed_at":"2026-08-20T15:59:00-04:00","session_close_at":"2026-08-20T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-20","end_date":"2026-08-20","strike_range":20,"format":"json"},"source_hash":"dea1475b494745de6a02a66973b79ee75a5111e0454052c37d5576a93f3db588"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-08-21","start_date":"2026-08-15","end_date":"2026-08-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"f454e5ae3d94dfcd07f77ba38e52289485bf1b587e416457270ce5c6001f6379"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"fda75e03588e1150262f45fb1c08d0c507b4b066f5b0797d9cb837d5d86e39bf"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"464f54a265c60e65ca656a8f6d5feb0f6f4a9240987dccc8a7002c8ee913b070"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"716937282611d438e089d20a18aab69a9ff8956bab2ccb60056345f6ecc63e2a"}]},{"symbol":"SQM","date":"2026-08-21","iv_pct":47.136499278811165,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":43.389598796389166,"put_iv_pct":47.24896551724138},{"expiry":"2026-10-16","call_iv_pct":45.75711370262391,"put_iv_pct":46.41324812030076},{"expiry":"2027-01-15","call_iv_pct":47.1134188034188,"put_iv_pct":47.20693333333333},{"expiry":"2027-04-16","call_iv_pct":49.46912621359223,"put_iv_pct":50.49358974358974}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"3453c351f909530c939481d589806bab512f677de6b13a34e780062127890236","captured_at":"2026-10-22T07:16:45.933292+00:00","observed_at":"2026-08-21T15:59:00-04:00","session_close_at":"2026-08-21T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-21","end_date":"2026-08-21","strike_range":20,"format":"json"},"source_hash":"bfc4ca0e2656b1c488393a1a662fb0a1f90e3e0b8c1c277535fb39d98495251c"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"fda75e03588e1150262f45fb1c08d0c507b4b066f5b0797d9cb837d5d86e39bf"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"464f54a265c60e65ca656a8f6d5feb0f6f4a9240987dccc8a7002c8ee913b070"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"716937282611d438e089d20a18aab69a9ff8956bab2ccb60056345f6ecc63e2a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-08-15","end_date":"2026-08-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"54afb03e07e1ef1ec620184146ee316ce9fcd3bcafa81f53f387f899f19c7342"}]},{"symbol":"SQM","date":"2026-08-24","iv_pct":45.76729910628021,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":38.10516949152542,"put_iv_pct":45.643943943943945},{"expiry":"2026-10-16","call_iv_pct":45.365022091310756,"put_iv_pct":46.96353407290016},{"expiry":"2027-01-15","call_iv_pct":47.59825136612022,"put_iv_pct":47.45947368421053},{"expiry":"2027-04-16","call_iv_pct":47.58610894941634,"put_iv_pct":47.41688925081433}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"396f65877ff5585ae03f88a8a8d62b47c09ffb51b8d6af3b5b6022d17c229a95","captured_at":"2026-10-22T07:16:31.067755+00:00","observed_at":"2026-08-24T15:59:00-04:00","session_close_at":"2026-08-24T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-24","end_date":"2026-08-24","strike_range":20,"format":"json"},"source_hash":"3da88a918b1f9f1614f92e544cd3d328fbacf59463e8bf17b12d2700260c5ae6"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"81057f55feb1c003e17feea18bc45cb124a2f2caa8b0e7553a5f3c2a7b5ebc73"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2fc748d9030f90bea8fcdbe99dfad2c1f41009932fd5a1360b8e934cb7ea91d5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7cfecc6f5a33f7085c3a88d988ad4ce531d73ef14ed2565602d1f1569aca16de"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"da9b93e805eac710cca9978d9c27c983b11d623335ac593e93f694654baba5bb"}]},{"symbol":"SQM","date":"2026-08-25","iv_pct":44.7437536795607,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":43.33308964316797,"put_iv_pct":38.278138936535164},{"expiry":"2026-10-16","call_iv_pct":43.49339622641509,"put_iv_pct":43.74166666666667},{"expiry":"2027-01-15","call_iv_pct":46.59107843137255,"put_iv_pct":45.48475},{"expiry":"2027-04-16","call_iv_pct":49.05538461538462,"put_iv_pct":47.97252491694352}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9fa232a70de4fdc5fe453674cbcd41871299b85da71320cea6cda3eaf6e5c7a2","captured_at":"2026-10-22T07:16:29.079598+00:00","observed_at":"2026-08-25T15:59:00-04:00","session_close_at":"2026-08-25T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-25","end_date":"2026-08-25","strike_range":20,"format":"json"},"source_hash":"95e177eba1afb6a55c61b1b67a74404e405be6366361ffa19a687be56a5d6f11"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"81057f55feb1c003e17feea18bc45cb124a2f2caa8b0e7553a5f3c2a7b5ebc73"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2fc748d9030f90bea8fcdbe99dfad2c1f41009932fd5a1360b8e934cb7ea91d5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7cfecc6f5a33f7085c3a88d988ad4ce531d73ef14ed2565602d1f1569aca16de"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"da9b93e805eac710cca9978d9c27c983b11d623335ac593e93f694654baba5bb"}]},{"symbol":"SQM","date":"2026-08-26","iv_pct":46.60883922355595,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":39.92878009630819,"put_iv_pct":52.81425531914894},{"expiry":"2026-10-16","call_iv_pct":38.74703872437358,"put_iv_pct":52.538235294117655},{"expiry":"2027-01-15","call_iv_pct":45.46415094339623,"put_iv_pct":48.32462102689487},{"expiry":"2027-04-16","call_iv_pct":45.403493975903615,"put_iv_pct":49.65013840830449}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4a9f030c2e767e581700592a9bcc3c99ad2a2758ea04c485cdca3896e8350891","captured_at":"2026-10-22T07:16:27.113435+00:00","observed_at":"2026-08-26T15:59:00-04:00","session_close_at":"2026-08-26T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-26","end_date":"2026-08-26","strike_range":20,"format":"json"},"source_hash":"ad87597e5eab33a1e52108212576bc7c219cf685ea6f75aed350d8e92c63f521"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"81057f55feb1c003e17feea18bc45cb124a2f2caa8b0e7553a5f3c2a7b5ebc73"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2fc748d9030f90bea8fcdbe99dfad2c1f41009932fd5a1360b8e934cb7ea91d5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7cfecc6f5a33f7085c3a88d988ad4ce531d73ef14ed2565602d1f1569aca16de"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"da9b93e805eac710cca9978d9c27c983b11d623335ac593e93f694654baba5bb"}]},{"symbol":"SQM","date":"2026-08-27","iv_pct":45.030313224363546,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":36.34738610903659,"put_iv_pct":50.29448537378115},{"expiry":"2026-10-16","call_iv_pct":36.39661971830986,"put_iv_pct":49.897286135693214},{"expiry":"2027-01-15","call_iv_pct":42.55744444444444,"put_iv_pct":47.99828220858896},{"expiry":"2027-04-16","call_iv_pct":46.137499999999996,"put_iv_pct":50.61350180505415}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"011f3b685339badb198425a07654fc567287461f1bec64fbaafc96d9b0a122ea","captured_at":"2026-10-22T07:16:25.256792+00:00","observed_at":"2026-08-27T15:59:00-04:00","session_close_at":"2026-08-27T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-27","end_date":"2026-08-27","strike_range":20,"format":"json"},"source_hash":"0838242747d514c3456d2054029e99389e04c1ce4de33686698766eebe9d052e"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"81057f55feb1c003e17feea18bc45cb124a2f2caa8b0e7553a5f3c2a7b5ebc73"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2fc748d9030f90bea8fcdbe99dfad2c1f41009932fd5a1360b8e934cb7ea91d5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7cfecc6f5a33f7085c3a88d988ad4ce531d73ef14ed2565602d1f1569aca16de"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"da9b93e805eac710cca9978d9c27c983b11d623335ac593e93f694654baba5bb"}]},{"symbol":"SQM","date":"2026-08-28","iv_pct":42.98479281970988,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":38.7142731277533,"put_iv_pct":45.42911917098446},{"expiry":"2026-10-16","call_iv_pct":40.13080985915493,"put_iv_pct":45.40871080139373},{"expiry":"2027-01-15","call_iv_pct":40.215387755102036,"put_iv_pct":43.5802842377261},{"expiry":"2027-04-16","call_iv_pct":44.52743202416919,"put_iv_pct":45.872325581395344}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"3cf54d59e9c1fefa1af0add10886d79123c90db156fa6c313404e16f2308efea","captured_at":"2026-10-22T07:16:16.959585+00:00","observed_at":"2026-08-28T15:59:00-04:00","session_close_at":"2026-08-28T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-28","end_date":"2026-08-28","strike_range":20,"format":"json"},"source_hash":"68e6dbdd4dc8836132e689c0954c0c34ef52b64b7578566dbd417197353fb95a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"81057f55feb1c003e17feea18bc45cb124a2f2caa8b0e7553a5f3c2a7b5ebc73"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2fc748d9030f90bea8fcdbe99dfad2c1f41009932fd5a1360b8e934cb7ea91d5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7cfecc6f5a33f7085c3a88d988ad4ce531d73ef14ed2565602d1f1569aca16de"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-08-22","end_date":"2026-08-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"da9b93e805eac710cca9978d9c27c983b11d623335ac593e93f694654baba5bb"}]},{"symbol":"SQM","date":"2026-08-31","iv_pct":44.40094665627562,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":36.55122950819672,"put_iv_pct":48.01142131979695},{"expiry":"2026-10-16","call_iv_pct":38.64833333333334,"put_iv_pct":47.65428184281843},{"expiry":"2027-01-15","call_iv_pct":42.471154684095865,"put_iv_pct":47.783299748110835},{"expiry":"2027-04-16","call_iv_pct":45.58542857142857,"put_iv_pct":48.50242424242424}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"2b01e25d64597507d7fb236c1a76889cd391f0c8730cbd44158d53ce6cbf8a9a","captured_at":"2026-10-22T07:15:59.655009+00:00","observed_at":"2026-08-31T15:59:00-04:00","session_close_at":"2026-08-31T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-08-31","end_date":"2026-08-31","strike_range":20,"format":"json"},"source_hash":"7ea5a2eac208ff2dd2fb007484afac3e0bda7d39ee7f0c45b96f68fe63c5c7e1"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-08-29","end_date":"2026-08-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7df564eb385f0905cc6ebccf460c2f1f37ac1ffb525018b673d5dd7707c70ada"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-08-29","end_date":"2026-08-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"eafc12183db119b7808966b15842c34859d69b6c02d7957f34f84b77123a81a8"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-08-29","end_date":"2026-08-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6e38606838c22d6eb21e59bd6e77e2ef4b59ee69ccc844b5558e17a0dd90058c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-08-29","end_date":"2026-08-31","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"73ab4b4169d0b25dfc845db19f6ae254e663041991a369dee1fb9854e23df9ef"}]},{"symbol":"SQM","date":"2026-09-01","iv_pct":46.08461305496657,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":41.222842757552286,"put_iv_pct":53.03431355181577},{"expiry":"2026-10-16","call_iv_pct":40.963741007194244,"put_iv_pct":53.90444794952681},{"expiry":"2027-01-15","call_iv_pct":42.29002320185615,"put_iv_pct":46.042482100238665},{"expiry":"2027-04-16","call_iv_pct":43.63306122448979,"put_iv_pct":47.58599264705882}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"c87a1fa9a274f4e343375085bffb700463d384ce6a2b559c52a8d829600970e0","captured_at":"2026-10-22T07:15:51.175563+00:00","observed_at":"2026-09-01T15:59:00-04:00","session_close_at":"2026-09-01T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-01","end_date":"2026-09-01","strike_range":20,"format":"json"},"source_hash":"607ae93466929927f43da9fe31b425592fdb92d225173b96f232075fb1c3721a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d7ebbec500a9cd0c32f7687b1dd218a9c4fcd3db401142f54e57ca2ffe186d69"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3accf365d37164dd4a69e087a9bf743b4d7d2b802911e2fc7c254703b8941814"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a4527818a4506244d87717cfa2d5b00246e88725d67429eff9555d8cb685b28b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dbd44036acf00f51af0d37179d81cd5c344510b2fe24fd54ec510d7c61305023"}]},{"symbol":"SQM","date":"2026-09-02","iv_pct":44.505405946584474,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":29.305993960744843,"put_iv_pct":55.96676300578035},{"expiry":"2026-10-16","call_iv_pct":35.11647177419355,"put_iv_pct":56.58916666666667},{"expiry":"2027-01-15","call_iv_pct":40.47882729211088,"put_iv_pct":46.90865979381444},{"expiry":"2027-04-16","call_iv_pct":43.70514285714286,"put_iv_pct":47.97222222222222}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"709367a3eece0e72c2b8564be4fb0c2c3932e6d11373415a42f56ab13fa18259","captured_at":"2026-10-22T07:15:48.957946+00:00","observed_at":"2026-09-02T15:59:00-04:00","session_close_at":"2026-09-02T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-02","end_date":"2026-09-02","strike_range":20,"format":"json"},"source_hash":"8ff15fa5476adecf867e6f3e76c3740136011d9db1d2baebc0e2846a87084a87"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d7ebbec500a9cd0c32f7687b1dd218a9c4fcd3db401142f54e57ca2ffe186d69"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3accf365d37164dd4a69e087a9bf743b4d7d2b802911e2fc7c254703b8941814"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a4527818a4506244d87717cfa2d5b00246e88725d67429eff9555d8cb685b28b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dbd44036acf00f51af0d37179d81cd5c344510b2fe24fd54ec510d7c61305023"}]},{"symbol":"SQM","date":"2026-09-03","iv_pct":44.990082694003966,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":42.891833740831295,"put_iv_pct":47.96882252559727},{"expiry":"2026-10-16","call_iv_pct":37.52564705882353,"put_iv_pct":44.2189798488665},{"expiry":"2027-01-15","call_iv_pct":44.15493392070485,"put_iv_pct":49.14175824175825},{"expiry":"2027-04-16","call_iv_pct":45.04228915662651,"put_iv_pct":48.97639705882353}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"b4931c3aa73a7bd3f1016d7ab97f7d94c34bd17d3c34facc0a3955a2f4d3fefd","captured_at":"2026-10-22T07:15:46.797855+00:00","observed_at":"2026-09-03T15:59:00-04:00","session_close_at":"2026-09-03T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-03","end_date":"2026-09-03","strike_range":20,"format":"json"},"source_hash":"8699affb7c0758d7dcb3990ec4a60d0de12fcaa0021373a19410f0e4a7ff1798"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d7ebbec500a9cd0c32f7687b1dd218a9c4fcd3db401142f54e57ca2ffe186d69"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3accf365d37164dd4a69e087a9bf743b4d7d2b802911e2fc7c254703b8941814"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a4527818a4506244d87717cfa2d5b00246e88725d67429eff9555d8cb685b28b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dbd44036acf00f51af0d37179d81cd5c344510b2fe24fd54ec510d7c61305023"}]},{"symbol":"SQM","date":"2026-09-04","iv_pct":44.609610658795006,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":36.48345454545455,"put_iv_pct":51.46808022922635},{"expiry":"2026-10-16","call_iv_pct":41.38320945945946,"put_iv_pct":47.412492917847025},{"expiry":"2027-01-15","call_iv_pct":42.731479289940836,"put_iv_pct":46.48021917808219},{"expiry":"2027-04-16","call_iv_pct":42.85727272727273,"put_iv_pct":48.060676923076926}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"307da4b666e60d948b6c99f6b3575cec6258124390f7ad7fff6cf85791edede9","captured_at":"2026-10-22T07:15:44.879624+00:00","observed_at":"2026-09-04T15:59:00-04:00","session_close_at":"2026-09-04T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-04","end_date":"2026-09-04","strike_range":20,"format":"json"},"source_hash":"d7964de1c5324101cc7d9e398410b0988ff95fb4c00f3e43f1eff71c3a14df00"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d7ebbec500a9cd0c32f7687b1dd218a9c4fcd3db401142f54e57ca2ffe186d69"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3accf365d37164dd4a69e087a9bf743b4d7d2b802911e2fc7c254703b8941814"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a4527818a4506244d87717cfa2d5b00246e88725d67429eff9555d8cb685b28b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-01","end_date":"2026-09-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dbd44036acf00f51af0d37179d81cd5c344510b2fe24fd54ec510d7c61305023"}]},{"symbol":"SQM","date":"2026-09-08","iv_pct":46.00785313034861,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":46.59456768038163,"put_iv_pct":45.056523040095755},{"expiry":"2026-10-16","call_iv_pct":46.45767361111111,"put_iv_pct":42.77605263157894},{"expiry":"2027-01-15","call_iv_pct":45.69443514644352,"put_iv_pct":46.42951945080092},{"expiry":"2027-04-16","call_iv_pct":46.913460490463216,"put_iv_pct":48.14059299191374}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"fccac6c81fdb5d5b438ec6784c3765924404f417b3e119f23b6778142c79b714","captured_at":"2026-10-22T07:15:29.695632+00:00","observed_at":"2026-09-08T15:59:00-04:00","session_close_at":"2026-09-08T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-08","end_date":"2026-09-08","strike_range":20,"format":"json"},"source_hash":"96ffbc33caaf86cfcacea8ffa3425b51bf4c73f6e3e2642bb3db9c6f3f4d79b9"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6e8082412e6aa888bf80620ab623ecb4cad188af2a49fd40240d300fcdbbbe12"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"85c610abc3bb26ffa86ca66e294357ccef1b41f384ef17cc86e34aebf17240a3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ecffa4cfb3aa8f7e1939da94db641b4935e0794a4e74ff84c3241f1615ddc7f9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"44b4b472a2109c9bc966152d43eae38c705ce307c4b28eae5e59d6a10d00e7a1"}]},{"symbol":"SQM","date":"2026-09-09","iv_pct":46.898293867236035,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":52.22753314121037,"put_iv_pct":48.33106651376147},{"expiry":"2026-10-16","call_iv_pct":47.864533333333334,"put_iv_pct":40.14034246575343},{"expiry":"2027-01-15","call_iv_pct":48.01308788598575,"put_iv_pct":46.084979079497906},{"expiry":"2027-04-16","call_iv_pct":46.4948377581121,"put_iv_pct":46.029970760233915}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"eee1a0acb70b66884a514157587378e436c04a5e5dbb086f2203c48ad678e7ec","captured_at":"2026-10-22T07:15:27.302189+00:00","observed_at":"2026-09-09T15:59:00-04:00","session_close_at":"2026-09-09T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-09","end_date":"2026-09-09","strike_range":20,"format":"json"},"source_hash":"6cdad37cb4d042c173acc49e9415ecbb3a8e70560edfee3f205ec897b101b2e9"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6e8082412e6aa888bf80620ab623ecb4cad188af2a49fd40240d300fcdbbbe12"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"85c610abc3bb26ffa86ca66e294357ccef1b41f384ef17cc86e34aebf17240a3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ecffa4cfb3aa8f7e1939da94db641b4935e0794a4e74ff84c3241f1615ddc7f9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"44b4b472a2109c9bc966152d43eae38c705ce307c4b28eae5e59d6a10d00e7a1"}]},{"symbol":"SQM","date":"2026-09-10","iv_pct":46.85337046665195,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":49.568481012658225,"put_iv_pct":48.75483617300131},{"expiry":"2026-10-16","call_iv_pct":45.6288679245283,"put_iv_pct":42.013571428571424},{"expiry":"2027-01-15","call_iv_pct":46.95755230125523,"put_iv_pct":47.53},{"expiry":"2027-04-16","call_iv_pct":46.38813765182186,"put_iv_pct":47.98551724137931}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"1a680c527d0f6324ad2ab8c5b21d348439a031596b22679e96cd10f893e0ecf9","captured_at":"2026-10-22T07:15:25.385607+00:00","observed_at":"2026-09-10T15:59:00-04:00","session_close_at":"2026-09-10T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-10","end_date":"2026-09-10","strike_range":20,"format":"json"},"source_hash":"38e7b69fb0180448ed739ed1a9c9ccb57c1fd18413e92b0a4b144080eeaf23c8"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6e8082412e6aa888bf80620ab623ecb4cad188af2a49fd40240d300fcdbbbe12"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"85c610abc3bb26ffa86ca66e294357ccef1b41f384ef17cc86e34aebf17240a3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ecffa4cfb3aa8f7e1939da94db641b4935e0794a4e74ff84c3241f1615ddc7f9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"44b4b472a2109c9bc966152d43eae38c705ce307c4b28eae5e59d6a10d00e7a1"}]},{"symbol":"SQM","date":"2026-09-11","iv_pct":44.45724807913318,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":47.344948731786296,"put_iv_pct":40.46807949479941},{"expiry":"2026-10-16","call_iv_pct":42.962160194174764,"put_iv_pct":37.934666666666665},{"expiry":"2027-01-15","call_iv_pct":47.78240143369176,"put_iv_pct":44.04192380952381},{"expiry":"2027-04-16","call_iv_pct":48.85348684210526,"put_iv_pct":46.270317460317465}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a610f81030ac0477fcd94d17f879945d1ce3de695877e7c5654b5094f5921600","captured_at":"2026-10-22T07:15:23.565288+00:00","observed_at":"2026-09-11T15:59:00-04:00","session_close_at":"2026-09-11T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-11","end_date":"2026-09-11","strike_range":20,"format":"json"},"source_hash":"338960743a7051daf3d8b042b0dda08f6d5f6045cabdfaad0e1caadcaddfb100"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6e8082412e6aa888bf80620ab623ecb4cad188af2a49fd40240d300fcdbbbe12"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"85c610abc3bb26ffa86ca66e294357ccef1b41f384ef17cc86e34aebf17240a3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ecffa4cfb3aa8f7e1939da94db641b4935e0794a4e74ff84c3241f1615ddc7f9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"44b4b472a2109c9bc966152d43eae38c705ce307c4b28eae5e59d6a10d00e7a1"}]},{"symbol":"SQM","date":"2026-09-14","iv_pct":46.898207154903375,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":58.22308781869688,"put_iv_pct":47.778952417498076},{"expiry":"2026-10-16","call_iv_pct":47.986666666666665,"put_iv_pct":42.994505494505496},{"expiry":"2027-01-15","call_iv_pct":44.438400852878466,"put_iv_pct":41.91604651162791},{"expiry":"2027-04-16","call_iv_pct":46.33305010893246,"put_iv_pct":45.514947368421055}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"57b20dec13701da47a056078dfa5d0997a859c39468c8691b8b1e6fff5af7fde","captured_at":"2026-10-22T07:15:20.983645+00:00","observed_at":"2026-09-14T15:59:00-04:00","session_close_at":"2026-09-14T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-14","end_date":"2026-09-14","strike_range":20,"format":"json"},"source_hash":"aaa2d8e9a4b50757ec1364d7620c22b4049d1648c3464ee9ed018f6aef082d63"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6e8082412e6aa888bf80620ab623ecb4cad188af2a49fd40240d300fcdbbbe12"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"85c610abc3bb26ffa86ca66e294357ccef1b41f384ef17cc86e34aebf17240a3"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"ecffa4cfb3aa8f7e1939da94db641b4935e0794a4e74ff84c3241f1615ddc7f9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-08","end_date":"2026-09-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"44b4b472a2109c9bc966152d43eae38c705ce307c4b28eae5e59d6a10d00e7a1"}]},{"symbol":"SQM","date":"2026-09-15","iv_pct":48.60739001449032,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":61.95650434782609,"put_iv_pct":52.05788144510698},{"expiry":"2026-10-16","call_iv_pct":45.03941176470588,"put_iv_pct":43.89545296167247},{"expiry":"2027-01-15","call_iv_pct":47.1555,"put_iv_pct":45.6108085106383},{"expiry":"2027-04-16","call_iv_pct":47.77438461538462,"put_iv_pct":45.369176470588236}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"713bda3ee4e719d934cca0fc08cae51c902df361971ca12f56c059ea3327d4ac","captured_at":"2026-10-22T07:15:05.859692+00:00","observed_at":"2026-09-15T15:59:00-04:00","session_close_at":"2026-09-15T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-15","end_date":"2026-09-15","strike_range":20,"format":"json"},"source_hash":"dd56e84a89ac085d00e8292cc3d003f4e2aac4713d72940a8a3bb3fe6e0ac1a4"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-09-15","end_date":"2026-09-17","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"10de8d18a5108b30adcb063ed3a0417ea4cfcd6011eccf0ca187e869ec22d424"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"e798697f534c7186588f404d04bfaacbc765c693804ce49fa85948eda49dcab5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2e005cd3b86ee4bcd95fe0dc26bdae4e8cb529246375335da983752ec70f109d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"94a9985ec84986207a3f7683ea6b4c3baf0effc64b3b588e7ebc2e774af417d6"}]},{"symbol":"SQM","date":"2026-09-16","iv_pct":51.67480066285174,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-09-18","call_iv_pct":63.24871433151651,"put_iv_pct":69.04561158432708},{"expiry":"2026-10-16","call_iv_pct":43.85849122807018,"put_iv_pct":46.950552147239264},{"expiry":"2027-01-15","call_iv_pct":47.16901303538175,"put_iv_pct":46.51823529411765},{"expiry":"2027-04-16","call_iv_pct":48.22946835443038,"put_iv_pct":48.3783193277311}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"319f95909065d7b19d3a547a3f0948b57a3d93cf3dfbd6224ec4c8e4b0deeb02","captured_at":"2026-10-22T07:15:03.759037+00:00","observed_at":"2026-09-16T15:59:00-04:00","session_close_at":"2026-09-16T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-16","end_date":"2026-09-16","strike_range":20,"format":"json"},"source_hash":"0bc4ae3b2c18607740485113544b7f24fbb10580d429001b259d028f4bbb8408"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-09-18","start_date":"2026-09-15","end_date":"2026-09-17","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"10de8d18a5108b30adcb063ed3a0417ea4cfcd6011eccf0ca187e869ec22d424"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"e798697f534c7186588f404d04bfaacbc765c693804ce49fa85948eda49dcab5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2e005cd3b86ee4bcd95fe0dc26bdae4e8cb529246375335da983752ec70f109d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"94a9985ec84986207a3f7683ea6b4c3baf0effc64b3b588e7ebc2e774af417d6"}]},{"symbol":"SQM","date":"2026-09-18","iv_pct":46.552601994039506,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":44.10110350727117,"put_iv_pct":44.05122611464968},{"expiry":"2026-11-20","call_iv_pct":47.53385869565218,"put_iv_pct":46.13435656836461},{"expiry":"2027-01-15","call_iv_pct":50.05091234347048,"put_iv_pct":45.48894339622641},{"expiry":"2027-04-16","call_iv_pct":48.46174129353234,"put_iv_pct":46.59867403314917}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"3d173d11a3d6eb9709a1b6102df7812430f0f825e167e05cf432f65c3233391e","captured_at":"2026-10-22T07:14:58.757922+00:00","observed_at":"2026-09-18T15:59:00-04:00","session_close_at":"2026-09-18T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-18","end_date":"2026-09-18","strike_range":20,"format":"json"},"source_hash":"b518a468f9fbced912c585156a301b717be22210ebd28ac3f28de66f9c43be4f"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"e798697f534c7186588f404d04bfaacbc765c693804ce49fa85948eda49dcab5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"4a38013709f6a867a9b98b884447a56b12874a540fd84f192ba09f5142894b03"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2e005cd3b86ee4bcd95fe0dc26bdae4e8cb529246375335da983752ec70f109d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"94a9985ec84986207a3f7683ea6b4c3baf0effc64b3b588e7ebc2e774af417d6"}]},{"symbol":"SQM","date":"2026-09-21","iv_pct":47.0176882378421,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":41.978664688427294,"put_iv_pct":46.00610169491525},{"expiry":"2026-11-20","call_iv_pct":50.153638968481374,"put_iv_pct":48.545658914728676},{"expiry":"2027-01-15","call_iv_pct":45.52475409836066,"put_iv_pct":46.90914893617021},{"expiry":"2027-04-16","call_iv_pct":48.06034188034188,"put_iv_pct":48.963196721311476}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ce2de85211aef0e82db2649c06dfb710d48d5c0c7f5a68a89ff423c4664ddf2d","captured_at":"2026-10-22T07:14:56.850978+00:00","observed_at":"2026-09-21T15:59:00-04:00","session_close_at":"2026-09-21T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-21","end_date":"2026-09-21","strike_range":20,"format":"json"},"source_hash":"c98d1bc2aa043a299c1d457a46b242ebf9eabab5187ed74b4233ad0d48a6c442"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"e798697f534c7186588f404d04bfaacbc765c693804ce49fa85948eda49dcab5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"4a38013709f6a867a9b98b884447a56b12874a540fd84f192ba09f5142894b03"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"2e005cd3b86ee4bcd95fe0dc26bdae4e8cb529246375335da983752ec70f109d"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-15","end_date":"2026-09-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"94a9985ec84986207a3f7683ea6b4c3baf0effc64b3b588e7ebc2e774af417d6"}]},{"symbol":"SQM","date":"2026-09-22","iv_pct":46.465581040859355,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":46.02783717105263,"put_iv_pct":42.782601110229976},{"expiry":"2026-11-20","call_iv_pct":49.21315642458101,"put_iv_pct":48.872776203966005},{"expiry":"2027-01-15","call_iv_pct":45.968006872852236,"put_iv_pct":44.15747927031509},{"expiry":"2027-04-16","call_iv_pct":47.52890374331551,"put_iv_pct":47.17388753056235}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"c2c1f8606cc7d8825870e9e01c43c04988979021796c0a954cce3a0ca42241a7","captured_at":"2026-10-22T07:14:42.188365+00:00","observed_at":"2026-09-22T15:59:00-04:00","session_close_at":"2026-09-22T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-22","end_date":"2026-09-22","strike_range":20,"format":"json"},"source_hash":"a93c20d2d9b105eca81213676cf0f5363ca598e9c92fb24d2051ef9b5c458a34"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7a920680bc252abf168b7f129f958af1375096e06130604db4f971ada811a538"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"92a145876271de67336598dfc6a1da4c6959713c8e2bd02e9e4f618b92ec78be"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8a01686ac4f825e252bb34ba5bd8482f61d911589e7f6a0e542db84c6a05f0c7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dcf028835e19faeadc775bd54248c2828dedd27eec57ce7e233c7c2da51a5d8a"}]},{"symbol":"SQM","date":"2026-09-23","iv_pct":46.293186763041476,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":44.94776345716452,"put_iv_pct":41.206011816838995},{"expiry":"2026-11-20","call_iv_pct":49.25678571428572,"put_iv_pct":44.93858100558659},{"expiry":"2027-01-15","call_iv_pct":46.830238532110094,"put_iv_pct":45.32594936708861},{"expiry":"2027-04-16","call_iv_pct":48.52200557103064,"put_iv_pct":49.31815864022663}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"eb3d6931b2a9a93afa69b92684a204beeaf211b786d96edacf41e6e4d2313319","captured_at":"2026-10-22T07:14:40.247807+00:00","observed_at":"2026-09-23T15:59:00-04:00","session_close_at":"2026-09-23T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-23","end_date":"2026-09-23","strike_range":20,"format":"json"},"source_hash":"9c44637c558349d15b5f7bf7316f038412688d7c0741e18782a990652524427f"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7a920680bc252abf168b7f129f958af1375096e06130604db4f971ada811a538"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"92a145876271de67336598dfc6a1da4c6959713c8e2bd02e9e4f618b92ec78be"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8a01686ac4f825e252bb34ba5bd8482f61d911589e7f6a0e542db84c6a05f0c7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dcf028835e19faeadc775bd54248c2828dedd27eec57ce7e233c7c2da51a5d8a"}]},{"symbol":"SQM","date":"2026-09-24","iv_pct":44.75208744114695,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":46.981966205837175,"put_iv_pct":39.69038242473555},{"expiry":"2026-11-20","call_iv_pct":49.97938028169014,"put_iv_pct":41.63221615720524},{"expiry":"2027-01-15","call_iv_pct":41.38791549295775,"put_iv_pct":43.96017574692443},{"expiry":"2027-04-16","call_iv_pct":47.931549295774644,"put_iv_pct":46.45311392405063}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"ee95522263d25d408a917c0b1c79dd686714dcf653ce39cc1231dc05b529a875","captured_at":"2026-10-22T07:14:37.951833+00:00","observed_at":"2026-09-24T15:59:00-04:00","session_close_at":"2026-09-24T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-24","end_date":"2026-09-24","strike_range":20,"format":"json"},"source_hash":"e0f7a662ecfcc83c4cce73a1d0d487924fe5dd9748da30b46b8365cabd04c84d"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7a920680bc252abf168b7f129f958af1375096e06130604db4f971ada811a538"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"92a145876271de67336598dfc6a1da4c6959713c8e2bd02e9e4f618b92ec78be"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8a01686ac4f825e252bb34ba5bd8482f61d911589e7f6a0e542db84c6a05f0c7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dcf028835e19faeadc775bd54248c2828dedd27eec57ce7e233c7c2da51a5d8a"}]},{"symbol":"SQM","date":"2026-09-25","iv_pct":45.35911602923125,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":41.258355359765055,"put_iv_pct":43.293217753120665},{"expiry":"2026-11-20","call_iv_pct":48.25555555555556,"put_iv_pct":46.89219765929779},{"expiry":"2027-01-15","call_iv_pct":44.65512234910277,"put_iv_pct":44.02730703259005},{"expiry":"2027-04-16","call_iv_pct":47.39057356608479,"put_iv_pct":47.10059895833333}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"2057a8877b6d378821f98f62b48f998551da611e6f3a30fd87bae9c97358c9ca","captured_at":"2026-10-22T07:14:35.869859+00:00","observed_at":"2026-09-25T15:59:00-04:00","session_close_at":"2026-09-25T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-25","end_date":"2026-09-25","strike_range":20,"format":"json"},"source_hash":"c339646644bf3bb9a507a3d4c5c8c91f5453af75e3363637a3a478161589b32a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7a920680bc252abf168b7f129f958af1375096e06130604db4f971ada811a538"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"92a145876271de67336598dfc6a1da4c6959713c8e2bd02e9e4f618b92ec78be"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8a01686ac4f825e252bb34ba5bd8482f61d911589e7f6a0e542db84c6a05f0c7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dcf028835e19faeadc775bd54248c2828dedd27eec57ce7e233c7c2da51a5d8a"}]},{"symbol":"SQM","date":"2026-09-28","iv_pct":46.106932523989514,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":43.115566150178786,"put_iv_pct":49.08760689215061},{"expiry":"2026-11-20","call_iv_pct":45.927202312138725,"put_iv_pct":46.935894495412846},{"expiry":"2027-01-15","call_iv_pct":46.031732418524875,"put_iv_pct":43.37436482084691},{"expiry":"2027-04-16","call_iv_pct":47.523826086956525,"put_iv_pct":46.859267015706806}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f1aafdc8e229ce853e50e147912c5f5873b5d0721ddcb36d1f7ad7d7e4b04de6","captured_at":"2026-10-22T07:14:33.807608+00:00","observed_at":"2026-09-28T15:59:00-04:00","session_close_at":"2026-09-28T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-28","end_date":"2026-09-28","strike_range":20,"format":"json"},"source_hash":"5767c52bb3607b0ccbac407ffe8936d64c2bb2f842a4364a6bf020d3f489ca17"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7a920680bc252abf168b7f129f958af1375096e06130604db4f971ada811a538"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"92a145876271de67336598dfc6a1da4c6959713c8e2bd02e9e4f618b92ec78be"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8a01686ac4f825e252bb34ba5bd8482f61d911589e7f6a0e542db84c6a05f0c7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-22","end_date":"2026-09-28","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dcf028835e19faeadc775bd54248c2828dedd27eec57ce7e233c7c2da51a5d8a"}]},{"symbol":"SQM","date":"2026-09-29","iv_pct":45.53150417177844,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":41.9517654028436,"put_iv_pct":46.577054472091454},{"expiry":"2026-11-20","call_iv_pct":46.20989417989418,"put_iv_pct":46.8861858190709},{"expiry":"2027-01-15","call_iv_pct":43.88519198664441,"put_iv_pct":43.481921824104234},{"expiry":"2027-04-16","call_iv_pct":47.962880000000006,"put_iv_pct":47.297139689578714}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4b9f33fcfd740c071de9c6ba6e62a612ffd1fe6ef2b9bf8cbfc8548aa31de16c","captured_at":"2026-10-22T07:14:21.850221+00:00","observed_at":"2026-09-29T15:59:00-04:00","session_close_at":"2026-09-29T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-29","end_date":"2026-09-29","strike_range":20,"format":"json"},"source_hash":"66b4d3b4b598bcad1f3ff7034af67be168bcad23c74a02e5d89713a7ff1df5a6"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"5c0e0603b15e48b5b47781e8924ed29ccbe5a50129f00a9d812f10a4f9b810b6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"e932a77b7f2c1390f4cbb434ce98ed877b487f8294d7399f08975365feeb18a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"4da34d0a45feaa54b650a0b6899d4e6e1cef084fba7b6e2fd5f5460ce3d85161"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"73150ceb1f13667365019615e75c3d6c4e741fbf2cdd86289fa3606dd172844d"}]},{"symbol":"SQM","date":"2026-09-30","iv_pct":45.419069182103186,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":46.65873142857143,"put_iv_pct":33.83065868263473},{"expiry":"2026-11-20","call_iv_pct":49.88259259259259,"put_iv_pct":42.745918114143926},{"expiry":"2027-01-15","call_iv_pct":47.11756567425569,"put_iv_pct":45.75681583476764},{"expiry":"2027-04-16","call_iv_pct":48.73458438287154,"put_iv_pct":48.62568674698795}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"7af1a72629b4100a8185d24ce077bcc3dabc98022be97df03a2e7d8b852296de","captured_at":"2026-10-22T07:14:20.092704+00:00","observed_at":"2026-09-30T15:59:00-04:00","session_close_at":"2026-09-30T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-09-30","end_date":"2026-09-30","strike_range":20,"format":"json"},"source_hash":"403301dea5c1208af28fb45549cfd6afcc3430eba6d2c471f5306d0ab1efef8f"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"5c0e0603b15e48b5b47781e8924ed29ccbe5a50129f00a9d812f10a4f9b810b6"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"e932a77b7f2c1390f4cbb434ce98ed877b487f8294d7399f08975365feeb18a4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"4da34d0a45feaa54b650a0b6899d4e6e1cef084fba7b6e2fd5f5460ce3d85161"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-09-29","end_date":"2026-09-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"73150ceb1f13667365019615e75c3d6c4e741fbf2cdd86289fa3606dd172844d"}]},{"symbol":"SQM","date":"2026-10-01","iv_pct":45.66057313715447,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":39.097880377754464,"put_iv_pct":46.74013414634146},{"expiry":"2026-11-20","call_iv_pct":44.42576388888889,"put_iv_pct":46.986544117647064},{"expiry":"2027-01-15","call_iv_pct":44.326465798045604,"put_iv_pct":47.199379562043795},{"expiry":"2027-04-16","call_iv_pct":47.21587951807229,"put_iv_pct":49.29253768844221}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f04dbda5d6f3a21fed0899cf34c80a92ecd8956c85c870282127a440db281d39","captured_at":"2026-10-22T07:14:13.747502+00:00","observed_at":"2026-10-01T15:59:00-04:00","session_close_at":"2026-10-01T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-01","end_date":"2026-10-01","strike_range":20,"format":"json"},"source_hash":"cf445de2c74936011015f29160112595d3ace242c972c6a472ba713fc339ecc2"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d2e9dbb242f92a8ba165a81bf3b4434b5f63ff6fd98fd0823570729f1ee1e2bb"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6400f314f72a59319a4b99d8d79fd65ef370b445474541de899641d497740bad"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d21a80508dae2277fbb151dfcd04d8912babf8b2055c6ec2d7c24426b7f9e31c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b0e0f54ee991501413d46c0b98797f4bd4bd114d2fc77ba2f7ee247d4974ba0c"}]},{"symbol":"SQM","date":"2026-10-02","iv_pct":44.83260096675725,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":41.0438783269962,"put_iv_pct":43.39616422947132},{"expiry":"2026-11-20","call_iv_pct":47.787331838565024,"put_iv_pct":42.100708245243126},{"expiry":"2027-01-15","call_iv_pct":44.095205479452055,"put_iv_pct":45.83174496644295},{"expiry":"2027-04-16","call_iv_pct":46.53577464788732,"put_iv_pct":47.870000000000005}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"4856152e6dc134fab97f83e7a7c66ae5de720da940b77889f770c1dd92e71652","captured_at":"2026-10-22T07:14:11.631148+00:00","observed_at":"2026-10-02T15:59:00-04:00","session_close_at":"2026-10-02T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-02","end_date":"2026-10-02","strike_range":20,"format":"json"},"source_hash":"e580c3822a129c8de46252478f29521225944739840901fcdb99669de69b5bc7"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d2e9dbb242f92a8ba165a81bf3b4434b5f63ff6fd98fd0823570729f1ee1e2bb"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6400f314f72a59319a4b99d8d79fd65ef370b445474541de899641d497740bad"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d21a80508dae2277fbb151dfcd04d8912babf8b2055c6ec2d7c24426b7f9e31c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b0e0f54ee991501413d46c0b98797f4bd4bd114d2fc77ba2f7ee247d4974ba0c"}]},{"symbol":"SQM","date":"2026-10-05","iv_pct":44.3005990660695,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":39.52592874109263,"put_iv_pct":39.19227080394923},{"expiry":"2026-11-20","call_iv_pct":44.93373812038015,"put_iv_pct":48.078129988597496},{"expiry":"2027-01-15","call_iv_pct":42.923625,"put_iv_pct":45.15940418679549},{"expiry":"2027-04-16","call_iv_pct":46.5821608040201,"put_iv_pct":48.00953488372093}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"694b07fa9b223b05919571d0505704a4f4e2c0abd9cd805e2ec95c5275a5e2fa","captured_at":"2026-10-22T07:14:08.547402+00:00","observed_at":"2026-10-05T15:59:00-04:00","session_close_at":"2026-10-05T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-05","end_date":"2026-10-05","strike_range":20,"format":"json"},"source_hash":"5da36263520001afd7cacc59b86a48b9a208aebc4fb77dd4dfc58b23f18f34d2"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d2e9dbb242f92a8ba165a81bf3b4434b5f63ff6fd98fd0823570729f1ee1e2bb"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6400f314f72a59319a4b99d8d79fd65ef370b445474541de899641d497740bad"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d21a80508dae2277fbb151dfcd04d8912babf8b2055c6ec2d7c24426b7f9e31c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b0e0f54ee991501413d46c0b98797f4bd4bd114d2fc77ba2f7ee247d4974ba0c"}]},{"symbol":"SQM","date":"2026-10-06","iv_pct":44.72200539234326,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":45.14951427140711,"put_iv_pct":41.70807799442897},{"expiry":"2026-11-20","call_iv_pct":40.26752399232246,"put_iv_pct":46.69724890829695},{"expiry":"2027-01-15","call_iv_pct":46.196168639053255,"put_iv_pct":44.510444444444445},{"expiry":"2027-04-16","call_iv_pct":46.829772727272726,"put_iv_pct":46.41729216152019}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"a5f1bcba274824804d1791508e8a79d4721cd7d4e40999902f446e36396676e2","captured_at":"2026-10-22T07:14:06.553370+00:00","observed_at":"2026-10-06T15:59:00-04:00","session_close_at":"2026-10-06T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-06","end_date":"2026-10-06","strike_range":20,"format":"json"},"source_hash":"838b73d34e472d4aed47e8abb6c2697e880af5d848b40c80b729111e7ec1a944"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d2e9dbb242f92a8ba165a81bf3b4434b5f63ff6fd98fd0823570729f1ee1e2bb"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6400f314f72a59319a4b99d8d79fd65ef370b445474541de899641d497740bad"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d21a80508dae2277fbb151dfcd04d8912babf8b2055c6ec2d7c24426b7f9e31c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b0e0f54ee991501413d46c0b98797f4bd4bd114d2fc77ba2f7ee247d4974ba0c"}]},{"symbol":"SQM","date":"2026-10-07","iv_pct":42.93900415597388,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":31.675108303249093,"put_iv_pct":43.528052754072924},{"expiry":"2026-11-20","call_iv_pct":45.774571428571434,"put_iv_pct":42.085678610206294},{"expiry":"2027-01-15","call_iv_pct":43.86875,"put_iv_pct":43.24518292682927},{"expiry":"2027-04-16","call_iv_pct":46.216911447084236,"put_iv_pct":47.117777777777775}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"6c2c68db97ebc2f2b9f6e284f3a30b7302ce5467fc4f7eaa8e242d12e49af988","captured_at":"2026-10-22T07:13:57.883698+00:00","observed_at":"2026-10-07T15:59:00-04:00","session_close_at":"2026-10-07T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-07","end_date":"2026-10-07","strike_range":20,"format":"json"},"source_hash":"f82d6ac116796a2ca5f3aab72970627717d8bf559060430c39531ceebc8c72a8"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d2e9dbb242f92a8ba165a81bf3b4434b5f63ff6fd98fd0823570729f1ee1e2bb"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6400f314f72a59319a4b99d8d79fd65ef370b445474541de899641d497740bad"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d21a80508dae2277fbb151dfcd04d8912babf8b2055c6ec2d7c24426b7f9e31c"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-01","end_date":"2026-10-07","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"b0e0f54ee991501413d46c0b98797f4bd4bd114d2fc77ba2f7ee247d4974ba0c"}]},{"symbol":"SQM","date":"2026-10-08","iv_pct":45.824234912188764,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":47.741520692974014,"put_iv_pct":43.68697061365601},{"expiry":"2026-11-20","call_iv_pct":44.856240520043336,"put_iv_pct":45.48199786324786},{"expiry":"2027-01-15","call_iv_pct":43.64346749226006,"put_iv_pct":44.574374999999996},{"expiry":"2027-04-16","call_iv_pct":48.58845965770171,"put_iv_pct":48.02084745762712}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"03a45afe94ddfe5463f680fd72b7f1cc990072eadde7df892a1c0a67623b5947","captured_at":"2026-10-22T07:13:38.865715+00:00","observed_at":"2026-10-08T15:59:00-04:00","session_close_at":"2026-10-08T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-08","end_date":"2026-10-08","strike_range":20,"format":"json"},"source_hash":"782a8309791abda2168d290d4b5977d077e97476114dcc648b0be5564457e3c9"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"360d1de5ba4340a4675f19920f9db088c96692399846a4f39d33376ade08b460"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"77b9e1a7eba80557560b521dc7da077a9cb7b6ed8ac0251ad10961d09c231636"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"15eccb0012b004ba0c055df235c355e8046625c141978963cd68ede7c65dcea5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3eb68661da69411d3e8a87a2bfa9dc111731b7f97cebbf497ea01fde014e5c81"}]},{"symbol":"SQM","date":"2026-10-09","iv_pct":43.3459461950805,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":43.245105367793236,"put_iv_pct":40.72207362885049},{"expiry":"2026-11-20","call_iv_pct":43.92004878048781,"put_iv_pct":39.13305389221557},{"expiry":"2027-01-15","call_iv_pct":42.669999999999995,"put_iv_pct":40.97922514619883},{"expiry":"2027-04-16","call_iv_pct":48.69472941176471,"put_iv_pct":47.40333333333333}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8ee403df2357c014bdafdf667f6ac2ef8ca75443ce70612ae2b6b51becc56fa5","captured_at":"2026-10-22T07:13:36.856493+00:00","observed_at":"2026-10-09T15:59:00-04:00","session_close_at":"2026-10-09T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-09","end_date":"2026-10-09","strike_range":20,"format":"json"},"source_hash":"efe62358e43043e7df581674a8b66554e521e3d196190d67b5e5b5b73d1271e2"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"360d1de5ba4340a4675f19920f9db088c96692399846a4f39d33376ade08b460"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"77b9e1a7eba80557560b521dc7da077a9cb7b6ed8ac0251ad10961d09c231636"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"15eccb0012b004ba0c055df235c355e8046625c141978963cd68ede7c65dcea5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3eb68661da69411d3e8a87a2bfa9dc111731b7f97cebbf497ea01fde014e5c81"}]},{"symbol":"SQM","date":"2026-10-12","iv_pct":44.034396740886415,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":39.17962534059946,"put_iv_pct":46.091703752906014},{"expiry":"2026-11-20","call_iv_pct":41.89040358744395,"put_iv_pct":43.59726133076182},{"expiry":"2027-01-15","call_iv_pct":42.44016806722689,"put_iv_pct":41.2031884057971},{"expiry":"2027-04-16","call_iv_pct":48.922961373390564,"put_iv_pct":48.949862068965516}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8bbcfde14c35050df87d7b2ffb63ae85d6a7faa1e5fa11f12cea66c8c00633c3","captured_at":"2026-10-22T07:13:35.155159+00:00","observed_at":"2026-10-12T15:59:00-04:00","session_close_at":"2026-10-12T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-12","end_date":"2026-10-12","strike_range":20,"format":"json"},"source_hash":"8c0888b06cdd12f44fc6fbd01e2421ed3b3128a7d589b1d2cf8f081e9b1f1fc0"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"360d1de5ba4340a4675f19920f9db088c96692399846a4f39d33376ade08b460"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"77b9e1a7eba80557560b521dc7da077a9cb7b6ed8ac0251ad10961d09c231636"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"15eccb0012b004ba0c055df235c355e8046625c141978963cd68ede7c65dcea5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3eb68661da69411d3e8a87a2bfa9dc111731b7f97cebbf497ea01fde014e5c81"}]},{"symbol":"SQM","date":"2026-10-13","iv_pct":47.40360829046877,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":50.32396294950963,"put_iv_pct":62.659041713641486},{"expiry":"2026-11-20","call_iv_pct":43.60358126721763,"put_iv_pct":43.29509186351706},{"expiry":"2027-01-15","call_iv_pct":40.979554390563564,"put_iv_pct":43.2945054945055},{"expiry":"2027-04-16","call_iv_pct":47.79006928406467,"put_iv_pct":47.2830593607306}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"1d4e8d435807646d3fcb57130e7f3629a9beb49c8013db7da4617bc161a58b68","captured_at":"2026-10-22T07:13:33.426363+00:00","observed_at":"2026-10-13T15:59:00-04:00","session_close_at":"2026-10-13T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-13","end_date":"2026-10-13","strike_range":20,"format":"json"},"source_hash":"401108b5a6cdaf815361d75636b1fb699b9b42934d3e29d79b9e86ecd21e824c"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"360d1de5ba4340a4675f19920f9db088c96692399846a4f39d33376ade08b460"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"77b9e1a7eba80557560b521dc7da077a9cb7b6ed8ac0251ad10961d09c231636"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"15eccb0012b004ba0c055df235c355e8046625c141978963cd68ede7c65dcea5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3eb68661da69411d3e8a87a2bfa9dc111731b7f97cebbf497ea01fde014e5c81"}]},{"symbol":"SQM","date":"2026-10-14","iv_pct":47.86589263521284,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-10-16","call_iv_pct":68.61292715676402,"put_iv_pct":54.41658391261171},{"expiry":"2026-11-20","call_iv_pct":40.74295358649789,"put_iv_pct":40.94019607843137},{"expiry":"2027-01-15","call_iv_pct":43.324876033057855,"put_iv_pct":42.567710526315786},{"expiry":"2027-04-16","call_iv_pct":46.27365344467641,"put_iv_pct":46.04824034334764}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"c8fe858efd828f712350af5e8e4ec2072ac5cca9e04785de523f870fc6e021e1","captured_at":"2026-10-22T07:13:31.852821+00:00","observed_at":"2026-10-14T15:59:00-04:00","session_close_at":"2026-10-14T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-14","end_date":"2026-10-14","strike_range":20,"format":"json"},"source_hash":"c8a8ef5e635f579fe76a6f09059558294667b3a9551193b39e11d9eb8b02ee23"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-10-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"360d1de5ba4340a4675f19920f9db088c96692399846a4f39d33376ade08b460"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"77b9e1a7eba80557560b521dc7da077a9cb7b6ed8ac0251ad10961d09c231636"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"15eccb0012b004ba0c055df235c355e8046625c141978963cd68ede7c65dcea5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-08","end_date":"2026-10-14","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3eb68661da69411d3e8a87a2bfa9dc111731b7f97cebbf497ea01fde014e5c81"}]},{"symbol":"SQM","date":"2026-10-16","iv_pct":43.13407214724834,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":44.04945515507125,"put_iv_pct":44.41212748344371},{"expiry":"2026-12-18","call_iv_pct":40.76828193832599,"put_iv_pct":41.39314465408805},{"expiry":"2027-01-15","call_iv_pct":45.97013196480938,"put_iv_pct":38.55614657210402},{"expiry":"2027-04-16","call_iv_pct":44.70926078028747,"put_iv_pct":45.21402862985685}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"c5f86decf08fe7b118904fa4364d8e547d8b51407062e2dccd6125d37f8bb5e7","captured_at":"2026-10-22T07:13:17.059574+00:00","observed_at":"2026-10-16T15:59:00-04:00","session_close_at":"2026-10-16T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-16","end_date":"2026-10-16","strike_range":20,"format":"json"},"source_hash":"a75d28c159d21179c812244149388fc1cdb9dc99d01e7c36586c6ac1a77c7d14"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"7c1564eed6f7fcaafcc166988f770c81f83e178c8475cfff2fd2f087b1b0ebc7"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-12-18","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"0e5c3ad39926e64e10631381fbd58ff4155de6b576c0968e46ff159293ed1d48"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"38a2ec0b7dd700cc5d8099ef053a288653738e773c4e4c74ea563f7cfb6daa1e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-15","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"035b6cd411efdfb15c14086626183896e9801cfc6add4acfe476abee08fa1cce"}]},{"symbol":"SQM","date":"2026-10-19","iv_pct":42.95500491935372,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":45.687840707964604,"put_iv_pct":39.39621908127208},{"expiry":"2026-12-18","call_iv_pct":41.877452229299365,"put_iv_pct":41.02733727810651},{"expiry":"2027-01-15","call_iv_pct":44.15831932773109,"put_iv_pct":40.95199501246883},{"expiry":"2027-04-16","call_iv_pct":45.47008733624454,"put_iv_pct":45.07078838174274}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"7a4a2eeaf00b97544ab4dbbfc7ebbc5287b85647ed0f77b3bad35d8d64d23175","captured_at":"2026-10-21T18:53:24.089252+00:00","observed_at":"2026-10-19T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"3ae5d669647fe2fb395cf058d103ebbbec60e869f22bb0c12209d9aa86be736e"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"09000938cf720aa2ef6f7a4589fffc87393a70c4cbd0bb61047fcf86b4df24f4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-12-18","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1248dedcce41272a2a62176a9a06405b16a28236cb7678108e71cbc1fbfda961"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"330d192cc01815d1695a323a4b1cc534d0a1d71150c7af0665664595dbb5f0a5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"82503289190b8b1daac48370081590706124f7478bcb0599e93c3e38f47569a6"}]},{"symbol":"SQM","date":"2026-10-20","iv_pct":42.29349851101692,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":44.55043581616482,"put_iv_pct":44.32022185702547},{"expiry":"2026-12-18","call_iv_pct":41.27715909090909,"put_iv_pct":38.94147058823529},{"expiry":"2027-01-15","call_iv_pct":39.8023700120919,"put_iv_pct":40.0133014354067},{"expiry":"2027-04-16","call_iv_pct":44.18462203023758,"put_iv_pct":45.258407258064516}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"f4a92e0c0e5f3b6552f1ebe25c42fd8338516d10767cb79b8aec8289396bc31d","captured_at":"2026-10-21T18:53:23.557675+00:00","observed_at":"2026-10-20T15:59:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"v2_verified_expiry_inventory","source_hash":"052364b514b3e13c5e153c79fa82b45f99e4397e5b46325a502c85d2a5457ac9"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"09000938cf720aa2ef6f7a4589fffc87393a70c4cbd0bb61047fcf86b4df24f4"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-12-18","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"1248dedcce41272a2a62176a9a06405b16a28236cb7678108e71cbc1fbfda961"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"330d192cc01815d1695a323a4b1cc534d0a1d71150c7af0665664595dbb5f0a5"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-19","end_date":"2026-10-20","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"82503289190b8b1daac48370081590706124f7478bcb0599e93c3e38f47569a6"}]},{"symbol":"SQM","date":"2026-10-21","iv_pct":42.59042340913166,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":44.16283833211412,"put_iv_pct":43.01161527165932},{"expiry":"2026-12-18","call_iv_pct":38.285638297872346,"put_iv_pct":39.4032},{"expiry":"2027-01-15","call_iv_pct":40.141960784313724,"put_iv_pct":43.533216308040764},{"expiry":"2027-04-16","call_iv_pct":46.15350318471337,"put_iv_pct":46.03141509433962}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"927318c545166a893714fa9b2094230c33e53325478dfe0bb162c3c512b22b85","captured_at":"2026-10-22T00:07:18.087029+00:00","observed_at":"2026-10-21T15:59:00-04:00","session_close_at":"2026-10-21T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/list/contracts/quote","query":{"symbol":"SQM","date":"2026-10-21","format":"json"},"source_hash":"5273a400069cb2e42ae9378d634144668a3924f1cfe952a8d5b553105190631e"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-20","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"4dcfcb14dc322ea55a516680e58995b5e07539f1456c820fc206d3dbe47234d9"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-12-18","start_date":"2026-10-20","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"3325ddef6f95517062cbbdfa0bd51f4bce7d76610e0c49fb30cacf6824aeeb2a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-20","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"20a466b9846d625249ab1168e6c723e27ae9d2fd7f7b9e9155b7b76fc9037c4e"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-20","end_date":"2026-10-21","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"8d672bba2bc2ac3a111b4e077131d53d28765aded24527e34007a8512ebff2c2"}]},{"symbol":"SQM","date":"2026-10-22","iv_pct":42.224542448875496,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":44.487919075144504,"put_iv_pct":41.576063897763575},{"expiry":"2026-12-18","call_iv_pct":39.242977375565616,"put_iv_pct":41.391917293233085},{"expiry":"2027-01-15","call_iv_pct":40.77650684931507,"put_iv_pct":40.419952153110046},{"expiry":"2027-04-16","call_iv_pct":45.17783177570093,"put_iv_pct":44.72317117117117}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"8f574c54b2efb3b035c1081fc1a159c549c9197f004efe83e7fc7a137195eb35","captured_at":"2026-10-22T21:11:26.950965+00:00","observed_at":"2026-10-22T15:59:00-04:00","session_close_at":"2026-10-22T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/list/contracts/quote","query":{"symbol":"SQM","date":"2026-10-22","format":"json"},"source_hash":"438744d669a5430e310a1a32fddc7a1fee24ab8e6989449cc603944a898b99d1"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-22","end_date":"2026-10-22","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"127feb65697f29d4b0c951000c39cedd12f80982de13bc11352e795c33668c5b"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-12-18","start_date":"2026-10-22","end_date":"2026-10-22","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d1f582c9b05e32626bc566e0c77a1d2b24a1be93e6c665b26aeec57d33c172e1"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-22","end_date":"2026-10-22","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"59bb1a96490c707bbba37bd05b783fedaeab03f167a6d1e9af4844dba46244ec"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-22","end_date":"2026-10-22","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"5043c842f2b08f8c0e0b02c10af050edd0af24a649035025dcf2a3f76084c9d6"}]},{"symbol":"SQM","date":"2026-10-23","iv_pct":43.15579299251445,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":47.06601226993865,"put_iv_pct":46.3561572373255},{"expiry":"2026-12-18","call_iv_pct":41.90983957219252,"put_iv_pct":41.373669902912624},{"expiry":"2027-01-15","call_iv_pct":39.02852731591449,"put_iv_pct":41.02990487514863},{"expiry":"2027-04-16","call_iv_pct":43.43520080321285,"put_iv_pct":45.04703196347032}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"9515a21e9ded057b4f889bb498f34c48483dedb8b0cbca70adbac6827a4d8e40","captured_at":"2026-10-23T21:20:10.943001+00:00","observed_at":"2026-10-23T15:59:00-04:00","session_close_at":"2026-10-23T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/list/contracts/quote","query":{"symbol":"SQM","date":"2026-10-23","format":"json"},"source_hash":"03f4ccefca68e99cf8b3284445fdf9ecd01d1ea6dee8fdf18525d58e1fa100b5"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-22","end_date":"2026-10-23","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"0e6ffea052a5410adbe779f5951eb3e6781fff9e1ad013a45fb13bfa6b985b6f"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-12-18","start_date":"2026-10-22","end_date":"2026-10-23","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"a15c75a950e0b2a3b38bf563f77d40b718c9d83bd3f8bc3c9280af72ad24c3d8"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-22","end_date":"2026-10-23","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"bf374caf542026b23f3dc27fdf4160bc00b0001d79a57aab0fbb87584b2c2b46"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-22","end_date":"2026-10-23","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"d71cd5fef67dbf9cac9162789a1121553f96660dbbaa05092e8c6adf3a75c534"}]},{"symbol":"SQM","date":"2026-10-26","iv_pct":41.98274917267081,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":41.72089593383873,"put_iv_pct":39.730593126385806},{"expiry":"2026-12-18","call_iv_pct":41.57553672316384,"put_iv_pct":40.24932267168391},{"expiry":"2027-01-15","call_iv_pct":40.09042937853107,"put_iv_pct":39.60592061742007},{"expiry":"2027-04-16","call_iv_pct":44.78049335863378,"put_iv_pct":48.108801571709236}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"bfe02c87c3792cba0a0425bfcebf2e76242f2fb34a4d4f68491cdf9b6084d3cf","captured_at":"2026-11-01T02:27:16.565191+00:00","observed_at":"2026-10-26T15:59:00-04:00","session_close_at":"2026-10-26T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-26","end_date":"2026-10-26","strike_range":20,"format":"json"},"source_hash":"45f82e26dafb0e1be1c3aff5921ea32b35d3e9fd6f09cf81b9cdc42422776236"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"25098e6f6d02413274a8777d708b815e3d85139551ad5e8e685fc2133adc2592"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-12-18","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dc03d0b360a5de3117dd508b13b80d658eec64f45412f4a55056f6e34eb2a03a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9b8426b49a277fd420740d0a34a77a7b6b34682c37f0ae6b495d061e08d93245"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6df0455d4645dfa8b1d146c52fa3ddb4e42565fda53e0eef6b90d4a2b5638556"}]},{"symbol":"SQM","date":"2026-10-27","iv_pct":42.42577696920654,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":44.124707158351406,"put_iv_pct":44.589852528089885},{"expiry":"2026-12-18","call_iv_pct":39.595555555555556,"put_iv_pct":42.76544466403162},{"expiry":"2027-01-15","call_iv_pct":36.25814595660749,"put_iv_pct":40.11499419279907},{"expiry":"2027-04-16","call_iv_pct":46.46729613733906,"put_iv_pct":45.490219560878245}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"c8938b59ddf34d10a56b37606d3b7a583e0f809d0007ef43491f784f1dc5b686","captured_at":"2026-11-01T02:27:12.672561+00:00","observed_at":"2026-10-27T15:59:00-04:00","session_close_at":"2026-10-27T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-27","end_date":"2026-10-27","strike_range":20,"format":"json"},"source_hash":"e4efd69d80465ee69bce51e0611fc177a36c321c92b3a623161b1fc0a4793982"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"25098e6f6d02413274a8777d708b815e3d85139551ad5e8e685fc2133adc2592"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-12-18","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dc03d0b360a5de3117dd508b13b80d658eec64f45412f4a55056f6e34eb2a03a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9b8426b49a277fd420740d0a34a77a7b6b34682c37f0ae6b495d061e08d93245"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6df0455d4645dfa8b1d146c52fa3ddb4e42565fda53e0eef6b90d4a2b5638556"}]},{"symbol":"SQM","date":"2026-10-28","iv_pct":43.75897403803693,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":44.76957550452331,"put_iv_pct":41.43716284987277},{"expiry":"2026-12-18","call_iv_pct":42.07421641791045,"put_iv_pct":46.59399643175736},{"expiry":"2027-01-15","call_iv_pct":39.28700787401575,"put_iv_pct":42.751769911504425},{"expiry":"2027-04-16","call_iv_pct":45.444729981378025,"put_iv_pct":47.71333333333334}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"93d55e3f3dfb9774d7fa2935d5d8fdd79052cfce4a38244b49c6f1d1ce221f72","captured_at":"2026-11-01T02:27:11.274737+00:00","observed_at":"2026-10-28T15:59:00-04:00","session_close_at":"2026-10-28T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-28","end_date":"2026-10-28","strike_range":20,"format":"json"},"source_hash":"cb003c400c6b855cc15e2aff1cdf9f10980896748a67e12da21ce23151281a3a"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"25098e6f6d02413274a8777d708b815e3d85139551ad5e8e685fc2133adc2592"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-12-18","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dc03d0b360a5de3117dd508b13b80d658eec64f45412f4a55056f6e34eb2a03a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9b8426b49a277fd420740d0a34a77a7b6b34682c37f0ae6b495d061e08d93245"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6df0455d4645dfa8b1d146c52fa3ddb4e42565fda53e0eef6b90d4a2b5638556"}]},{"symbol":"SQM","date":"2026-10-29","iv_pct":44.43054684395973,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":49.56976405274116,"put_iv_pct":50.11182943603851},{"expiry":"2026-12-18","call_iv_pct":43.45155893536122,"put_iv_pct":42.1218018018018},{"expiry":"2027-01-15","call_iv_pct":39.3341475826972,"put_iv_pct":39.16356540084388},{"expiry":"2027-04-16","call_iv_pct":46.38510416666667,"put_iv_pct":45.30660337552742}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"5b86ecdeafc95c91ccef0966e41b2f576cacb0b6456b1909cafe029d46acbab5","captured_at":"2026-11-01T02:27:09.878620+00:00","observed_at":"2026-10-29T15:59:00-04:00","session_close_at":"2026-10-29T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-29","end_date":"2026-10-29","strike_range":20,"format":"json"},"source_hash":"06e031ab3ac91aec8f6095885a109379ef5dc8fce7afe30cde6939d8aaf8824b"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"25098e6f6d02413274a8777d708b815e3d85139551ad5e8e685fc2133adc2592"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-12-18","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dc03d0b360a5de3117dd508b13b80d658eec64f45412f4a55056f6e34eb2a03a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9b8426b49a277fd420740d0a34a77a7b6b34682c37f0ae6b495d061e08d93245"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6df0455d4645dfa8b1d146c52fa3ddb4e42565fda53e0eef6b90d4a2b5638556"}]},{"symbol":"SQM","date":"2026-10-30","iv_pct":45.97430276183715,"model_version":"theta-four-friday-close-50delta-v3","expiries":[{"expiry":"2026-11-20","call_iv_pct":48.9128398384926,"put_iv_pct":51.674228739002935},{"expiry":"2026-12-18","call_iv_pct":43.6869375534645,"put_iv_pct":44.588200620475696},{"expiry":"2027-01-15","call_iv_pct":40.56464159811986,"put_iv_pct":45.61779735682819},{"expiry":"2027-04-16","call_iv_pct":46.08143106457243,"put_iv_pct":46.66834532374101}],"source":"ThetaData historical first-order Greeks","provider_symbol":"SQM","calendar_adjustments":[],"calendar_source":"ThetaData on_date and year_holidays","source_hash":"d12a2ad793d65df3b6fcf67c8da95f28c1ff50f6077e2a78fbefd0006e9ab487","captured_at":"2026-11-01T02:27:08.518344+00:00","observed_at":"2026-10-30T15:59:00-04:00","session_close_at":"2026-10-30T16:00:00-04:00","observation_policy":"equity_session_close_minus_one_minute","expiry_inventory":{"source":"ThetaData expiry inventory","endpoint":"option/history/greeks/eod","query":{"symbol":"SQM","expiration":"*","start_date":"2026-10-30","end_date":"2026-10-30","strike_range":20,"format":"json"},"source_hash":"78b75ce48251ee84299eb2848d224deb9a9b1968fbefb9482683e06badf04500"},"source_requests":[{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-11-20","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"25098e6f6d02413274a8777d708b815e3d85139551ad5e8e685fc2133adc2592"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2026-12-18","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"dc03d0b360a5de3117dd508b13b80d658eec64f45412f4a55056f6e34eb2a03a"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-01-15","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"9b8426b49a277fd420740d0a34a77a7b6b34682c37f0ae6b495d061e08d93245"},{"endpoint":"option/history/greeks/first_order","query":{"symbol":"SQM","expiration":"2027-04-16","start_date":"2026-10-26","end_date":"2026-10-30","start_time":"15:59:00","end_time":"15:59:00","interval":"1m","format":"json"},"source_hash":"6df0455d4645dfa8b1d146c52fa3ddb4e42565fda53e0eef6b90d4a2b5638556"}]}],"dailyIvModel":"theta-four-friday-close-50delta-v3","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/SQM","methodology":"https://intraalpha.com/resources/options-delta-methodology","units":{"iv_pct":"annualized percent","implied_move_pct":"percent of underlying price","put_call_skew_pp":"percentage points","price":"USD","dailyBlend.iv_pct":"annualized percent","dailyBlend.put_call_skew_pp":"percentage points; mean put IV minus call IV across four expiries","dailyBlend.implied_move_pct":"percent of spot; mean per-expiry mean call/put IV percent times sqrt(calendar days / 365.25); IV-based estimate, not quoted straddle premium"},"dailyBlend":[{"date":"2026-08-07","observed_at":"2026-08-07T15:59:00-04:00","iv_pct":52.85993025739223,"put_call_skew_pp":3.6228890825380855,"implied_move_pct":21.580947546400708,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"ca40662c761ad07422724539f4de050d1b2dcc79ce9e57f185a809c5634697ab","expiries":["2026-08-21","2026-09-18","2026-10-16","2027-01-15"]},{"date":"2026-08-10","observed_at":"2026-08-10T15:59:00-04:00","iv_pct":51.728049742117086,"put_call_skew_pp":0.10321215047738619,"implied_move_pct":20.305810411479545,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"2b33f788493dd1639cf6dde2969443eca87bb6f7172042d4ea9ff24e48a05443","expiries":["2026-08-21","2026-09-18","2026-10-16","2027-01-15"]},{"date":"2026-08-11","observed_at":"2026-08-11T15:59:00-04:00","iv_pct":53.89902417414703,"put_call_skew_pp":-1.1895778894760909,"implied_move_pct":20.318371077735122,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"903d2cf60b2beea2e80f6349f33a8dcfc6ca3150507f11c978394f474a4d673d","expiries":["2026-08-21","2026-09-18","2026-10-16","2027-01-15"]},{"date":"2026-08-12","observed_at":"2026-08-12T15:59:00-04:00","iv_pct":54.224508412892526,"put_call_skew_pp":-2.983081026452055,"implied_move_pct":20.655981050557287,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"36c74230bd00d6f4771de03deca823c607d88e8cbd3a3941d9a49e84e89c1ba6","expiries":["2026-08-21","2026-09-18","2026-10-16","2027-01-15"]},{"date":"2026-08-13","observed_at":"2026-08-13T15:59:00-04:00","iv_pct":53.86297729837561,"put_call_skew_pp":-1.7727262638804024,"implied_move_pct":19.742363725048143,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"d499205e6c4089e8f6c43ae48294ee0b945e10f7a86169a502a6b8fe8c64ca01","expiries":["2026-08-21","2026-09-18","2026-10-16","2027-01-15"]},{"date":"2026-08-14","observed_at":"2026-08-14T15:59:00-04:00","iv_pct":48.632054647507815,"put_call_skew_pp":4.410042511925678,"implied_move_pct":18.12873657485337,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"4a676ef2e01409b123eea4d95c23586190f4b8364a808a6995ca9b468425c4a3","expiries":["2026-08-21","2026-09-18","2026-10-16","2027-01-15"]},{"date":"2026-08-17","observed_at":"2026-08-17T15:59:00-04:00","iv_pct":51.283440897102224,"put_call_skew_pp":-1.0828476764637553,"implied_move_pct":17.623955851735623,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"482eabd2c53fdb532be53bfd07fb781b3d087c5ebbe572a2b9d2c4d71c6a8c90","expiries":["2026-08-21","2026-09-18","2026-10-16","2027-01-15"]},{"date":"2026-08-18","observed_at":"2026-08-18T15:59:00-04:00","iv_pct":51.042440099696364,"put_call_skew_pp":2.098528476263965,"implied_move_pct":16.83384063760447,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"d085eb95bc2a4dd6b9524795025b188a6dd40202666470a4f6b686a34e8a2052","expiries":["2026-08-21","2026-09-18","2026-10-16","2027-01-15"]},{"date":"2026-08-19","observed_at":"2026-08-19T15:59:00-04:00","iv_pct":49.54015079823829,"put_call_skew_pp":0.06673515717796974,"implied_move_pct":16.570185444743856,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"e59e32b63f88364ea60fc9972cdee6d8675af022fea48d14146d3c776fc25b48","expiries":["2026-08-21","2026-09-18","2026-10-16","2027-01-15"]},{"date":"2026-08-20","observed_at":"2026-08-20T15:59:00-04:00","iv_pct":51.4249477814993,"put_call_skew_pp":12.140719937077092,"implied_move_pct":15.540604074975885,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"be9999f69ce8f5c78d0345e46dade1cee1687bfdb072db30741663b586c7f525","expiries":["2026-08-21","2026-09-18","2026-10-16","2027-01-15"]},{"date":"2026-08-21","observed_at":"2026-08-21T15:59:00-04:00","iv_pct":47.136499278811165,"put_call_skew_pp":1.4083697996102735,"implied_move_pct":25.214361780375704,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"3453c351f909530c939481d589806bab512f677de6b13a34e780062127890236","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-08-24","observed_at":"2026-08-24T15:59:00-04:00","iv_pct":45.76729910628022,"put_call_skew_pp":2.2073222633740546,"implied_move_pct":24.121378626015478,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"396f65877ff5585ae03f88a8a8d62b47c09ffb51b8d6af3b5b6022d17c229a95","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-08-25","observed_at":"2026-08-25T15:59:00-04:00","iv_pct":44.7437536795607,"put_call_skew_pp":-1.7489670990487216,"implied_move_pct":23.638766494767104,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9fa232a70de4fdc5fe453674cbcd41871299b85da71320cea6cda3eaf6e5c7a2","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-08-26","observed_at":"2026-08-26T15:59:00-04:00","iv_pct":46.60883922355595,"put_call_skew_pp":8.445946577121084,"implied_move_pct":23.97272131422234,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"4a9f030c2e767e581700592a9bcc3c99ad2a2758ea04c485cdca3896e8350891","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-08-27","observed_at":"2026-08-27T15:59:00-04:00","iv_pct":45.030313224363546,"put_call_skew_pp":9.341151312831647,"implied_move_pct":23.320583938930696,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"011f3b685339badb198425a07654fc567287461f1bec64fbaafc96d9b0a122ea","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-08-28","observed_at":"2026-08-28T15:59:00-04:00","iv_pct":42.98479281970988,"put_call_skew_pp":4.175634256330044,"implied_move_pct":21.9096396864876,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"3cf54d59e9c1fefa1af0add10886d79123c90db156fa6c313404e16f2308efea","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-08-31","observed_at":"2026-08-31T15:59:00-04:00","iv_pct":44.40094665627562,"put_call_skew_pp":7.173820264023989,"implied_move_pct":22.376552242937365,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"2b01e25d64597507d7fb236c1a76889cd391f0c8730cbd44158d53ce6cbf8a9a","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-09-01","observed_at":"2026-09-01T15:59:00-04:00","iv_pct":46.08461305496657,"put_call_skew_pp":8.114392014386898,"implied_move_pct":22.430889168085756,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"c87a1fa9a274f4e343375085bffb700463d384ce6a2b559c52a8d829600970e0","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-09-02","observed_at":"2026-09-02T15:59:00-04:00","iv_pct":44.505405946584474,"put_call_skew_pp":14.70759395107289,"implied_move_pct":21.86483703729457,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"709367a3eece0e72c2b8564be4fb0c2c3932e6d11373415a42f56ab13fa18259","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-09-03","observed_at":"2026-09-03T15:59:00-04:00","iv_pct":44.990082694003966,"put_call_skew_pp":5.172813449514841,"implied_move_pct":22.09534922619924,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"b4931c3aa73a7bd3f1016d7ab97f7d94c34bd17d3c34facc0a3955a2f4d3fefd","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-09-04","observed_at":"2026-09-04T15:59:00-04:00","iv_pct":44.60961065879501,"put_call_skew_pp":7.49151330652623,"implied_move_pct":21.54539570513454,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"307da4b666e60d948b6c99f6b3575cec6258124390f7ad7fff6cf85791edede9","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-09-08","observed_at":"2026-09-08T15:59:00-04:00","iv_pct":46.00785313034861,"put_call_skew_pp":-0.8143622035025295,"implied_move_pct":21.55837918937077,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"fccac6c81fdb5d5b438ec6784c3765924404f417b3e119f23b6778142c79b714","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-09-09","observed_at":"2026-09-09T15:59:00-04:00","iv_pct":46.898293867236035,"put_call_skew_pp":-3.5034083248487082,"implied_move_pct":21.39305028810535,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"eee1a0acb70b66884a514157587378e436c04a5e5dbb086f2203c48ad678e7ec","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-09-10","observed_at":"2026-09-10T15:59:00-04:00","iv_pct":46.85337046665195,"put_call_skew_pp":-0.5647785118278907,"implied_move_pct":21.336521141892817,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"1a680c527d0f6324ad2ab8c5b21d348439a031596b22679e96cd10f893e0ecf9","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-09-11","observed_at":"2026-09-11T15:59:00-04:00","iv_pct":44.45724807913318,"put_call_skew_pp":-4.557002442612683,"implied_move_pct":20.556390828027887,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a610f81030ac0477fcd94d17f879945d1ce3de695877e7c5654b5094f5921600","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-09-14","observed_at":"2026-09-14T15:59:00-04:00","iv_pct":46.898207154903375,"put_call_skew_pp":-4.694188413780484,"implied_move_pct":19.804871911877775,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"57b20dec13701da47a056078dfa5d0997a859c39468c8691b8b1e6fff5af7fde","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-09-15","observed_at":"2026-09-15T15:59:00-04:00","iv_pct":48.60739001449033,"put_call_skew_pp":-3.748120334977653,"implied_move_pct":20.12314297878739,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"713bda3ee4e719d934cca0fc08cae51c902df361971ca12f56c059ea3327d4ac","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-09-16","observed_at":"2026-09-16T15:59:00-04:00","iv_pct":51.67480066285174,"put_call_skew_pp":2.0967578510040674,"implied_move_pct":20.417431724172296,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"319f95909065d7b19d3a547a3f0948b57a3d93cf3dfbd6224ec4c8e4b0deeb02","expiries":["2026-09-18","2026-10-16","2027-01-15","2027-04-16"]},{"date":"2026-09-18","observed_at":"2026-09-18T15:59:00-04:00","iv_pct":46.552601994039506,"put_call_skew_pp":-1.9686039318840738,"implied_move_pct":23.74026728812838,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"3d173d11a3d6eb9709a1b6102df7812430f0f825e167e05cf432f65c3233391e","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-09-21","observed_at":"2026-09-21T15:59:00-04:00","iv_pct":47.0176882378421,"put_call_skew_pp":1.1766766578786019,"implied_move_pct":23.519293024586553,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"ce2de85211aef0e82db2649c06dfb710d48d5c0c7f5a68a89ff423c4664ddf2d","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-09-22","observed_at":"2026-09-22T15:59:00-04:00","iv_pct":46.46558104085935,"put_call_skew_pp":-1.4377900241819912,"implied_move_pct":22.98497668322676,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"c2c1f8606cc7d8825870e9e01c43c04988979021796c0a954cce3a0ca42241a7","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-09-23","observed_at":"2026-09-23T15:59:00-04:00","iv_pct":46.293186763041476,"put_call_skew_pp":-2.192023111212537,"implied_move_pct":22.992462609494964,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"eb3d6931b2a9a93afa69b92684a204beeaf211b786d96edacf41e6e4d2313319","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-09-24","observed_at":"2026-09-24T15:59:00-04:00","iv_pct":44.752087441146955,"put_call_skew_pp":-3.636230755835964,"implied_move_pct":21.93394303185763,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"ee95522263d25d408a917c0b1c79dd686714dcf653ce39cc1231dc05b529a875","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-09-25","observed_at":"2026-09-25T15:59:00-04:00","iv_pct":45.35911602923125,"put_call_skew_pp":-0.061571356791583653,"implied_move_pct":22.13523618747709,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"2057a8877b6d378821f98f62b48f998551da611e6f3a30fd87bae9c97358c9ca","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-09-28","observed_at":"2026-09-28T15:59:00-04:00","iv_pct":46.106932523989514,"put_call_skew_pp":0.9147015640795644,"implied_move_pct":21.815670229348655,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"f1aafdc8e229ce853e50e147912c5f5873b5d0721ddcb36d1f7ad7d7e4b04de6","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-09-29","observed_at":"2026-09-29T15:59:00-04:00","iv_pct":45.53150417177844,"put_call_skew_pp":1.0581425588657787,"implied_move_pct":21.505965825880445,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"4b9f33fcfd740c071de9c6ba6e62a612ffd1fe6ef2b9bf8cbfc8548aa31de16c","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-09-30","observed_at":"2026-09-30T15:59:00-04:00","iv_pct":45.419069182103186,"put_call_skew_pp":-5.358598674939248,"implied_move_pct":21.67631653105022,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"7af1a72629b4100a8185d24ce077bcc3dabc98022be97df03a2e7d8b852296de","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-10-01","observed_at":"2026-10-01T15:59:00-04:00","iv_pct":45.66057313715447,"put_call_skew_pp":3.7881514829283205,"implied_move_pct":21.424964816066776,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"f04dbda5d6f3a21fed0899cf34c80a92ecd8956c85c870282127a440db281d39","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-10-02","observed_at":"2026-10-02T15:59:00-04:00","iv_pct":44.83260096675725,"put_call_skew_pp":-0.06589321293580142,"implied_move_pct":20.853395798297058,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"4856152e6dc134fab97f83e7a7c66ae5de720da940b77889f770c1dd92e71652","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-10-05","observed_at":"2026-10-05T15:59:00-04:00","iv_pct":44.3005990660695,"put_call_skew_pp":1.6184717993925677,"implied_move_pct":20.24709161010348,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"694b07fa9b223b05919571d0505704a4f4e2c0abd9cd805e2ec95c5275a5e2fa","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-10-06","observed_at":"2026-10-06T15:59:00-04:00","iv_pct":44.72200539234326,"put_call_skew_pp":0.2225209696587509,"implied_move_pct":20.025261540652693,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"a5f1bcba274824804d1791508e8a79d4721cd7d4e40999902f446e36396676e2","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-10-07","observed_at":"2026-10-07T15:59:00-04:00","iv_pct":42.939004155973876,"put_call_skew_pp":2.1103377224953768,"implied_move_pct":19.421922270490917,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"6c2c68db97ebc2f2b9f6e284f3a30b7302ce5467fc4f7eaa8e242d12e49af988","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-10-08","observed_at":"2026-10-08T15:59:00-04:00","iv_pct":45.824234912188764,"put_call_skew_pp":-0.7663743571120332,"implied_move_pct":20.016794469769614,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"03a45afe94ddfe5463f680fd72b7f1cc990072eadde7df892a1c0a67623b5947","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-10-09","observed_at":"2026-10-09T15:59:00-04:00","iv_pct":43.3459461950805,"put_call_skew_pp":-2.5730493898618843,"implied_move_pct":19.03052256462413,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"8ee403df2357c014bdafdf667f6ac2ef8ca75443ce70612ae2b6b51becc56fa5","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-10-12","observed_at":"2026-10-12T15:59:00-04:00","iv_pct":44.034396740886415,"put_call_skew_pp":1.852214297442396,"implied_move_pct":18.66986290404393,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"8bbcfde14c35050df87d7b2ffb63ae85d6a7faa1e5fa11f12cea66c8c00633c3","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-10-13","observed_at":"2026-10-13T15:59:00-04:00","iv_pct":47.40360829046877,"put_call_skew_pp":3.4586326352597876,"implied_move_pct":18.585479777311335,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"1d4e8d435807646d3fcb57130e7f3629a9beb49c8013db7da4617bc161a58b68","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-10-14","observed_at":"2026-10-14T15:59:00-04:00","iv_pct":47.86589263521284,"put_call_skew_pp":-3.7454198400724152,"implied_move_pct":17.99623440862515,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"c8fe858efd828f712350af5e8e4ec2072ac5cca9e04785de523f870fc6e021e1","expiries":["2026-10-16","2026-11-20","2027-01-15","2027-04-16"]},{"date":"2026-10-16","observed_at":"2026-10-16T15:59:00-04:00","iv_pct":43.13407214724834,"put_call_skew_pp":-1.4804206247503675,"implied_move_pct":20.896712768421082,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"c5f86decf08fe7b118904fa4364d8e547d8b51407062e2dccd6125d37f8bb5e7","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-19","observed_at":"2026-10-19T15:59:00-04:00","iv_pct":42.95500491935372,"put_call_skew_pp":-2.686839961912362,"implied_move_pct":20.493180191990433,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"7a4a2eeaf00b97544ab4dbbfc7ebbc5287b85647ed0f77b3bad35d8d64d23175","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-20","observed_at":"2026-10-20T15:59:00-04:00","iv_pct":42.29349851101692,"put_call_skew_pp":-0.3202964526678507,"implied_move_pct":19.940672952377923,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"f4a92e0c0e5f3b6552f1ebe25c42fd8338516d10767cb79b8aec8289396bc31d","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-21","observed_at":"2026-10-21T15:59:00-04:00","iv_pct":42.59042340913166,"put_call_skew_pp":0.8088765187565361,"implied_move_pct":20.08963558893936,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"927318c545166a893714fa9b2094230c33e53325478dfe0bb162c3c512b22b85","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-22","observed_at":"2026-10-22T15:59:00-04:00","iv_pct":42.224542448875496,"put_call_skew_pp":-0.39353264011206157,"implied_move_pct":19.71007272027861,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"8f574c54b2efb3b035c1081fc1a159c549c9197f004efe83e7fc7a137195eb35","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-23","observed_at":"2026-10-23T15:59:00-04:00","iv_pct":43.15579299251445,"put_call_skew_pp":0.5917960043996402,"implied_move_pct":19.76451083756443,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"9515a21e9ded057b4f889bb498f34c48483dedb8b0cbca70adbac6827a4d8e40","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-26","observed_at":"2026-10-26T15:59:00-04:00","iv_pct":41.9827491726708,"put_call_skew_pp":-0.11817935174209993,"implied_move_pct":19.219108662918437,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"bfe02c87c3792cba0a0425bfcebf2e76242f2fb34a4d4f68491cdf9b6084d3cf","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-27","observed_at":"2026-10-27T15:59:00-04:00","iv_pct":42.42577696920654,"put_call_skew_pp":1.628701534486325,"implied_move_pct":19.06002176747559,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"c8938b59ddf34d10a56b37606d3b7a583e0f809d0007ef43491f784f1dc5b686","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-28","observed_at":"2026-10-28T15:59:00-04:00","iv_pct":43.75897403803694,"put_call_skew_pp":1.7301831871600903,"implied_move_pct":19.559280489715125,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"93d55e3f3dfb9774d7fa2935d5d8fdd79052cfce4a38244b49c6f1d1ce221f72","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-29","observed_at":"2026-10-29T15:59:00-04:00","iv_pct":44.43054684395973,"put_call_skew_pp":-0.5091936808136577,"implied_move_pct":19.34637575863639,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"5b86ecdeafc95c91ccef0966e41b2f576cacb0b6456b1909cafe029d46acbab5","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-30","observed_at":"2026-10-30T15:59:00-04:00","iv_pct":45.97430276183715,"put_call_skew_pp":2.3256804963496087,"implied_move_pct":19.86561622689175,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-friday-close-50delta-v3","source_hash":"d12a2ad793d65df3b6fcf67c8da95f28c1ff50f6077e2a78fbefd0006e9ab487","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]}]}