{"schemaVersion":1,"symbol":"HST","days":90,"observations":[{"symbol":"HST","expiry":"2026-11-20","observed_at":"2026-10-21T19:55:34.047000+00:00","captured_at":"2026-10-22T05:11:12.656Z","last_trade_at":"2026-10-21T20:01:31.040969678Z","price":25.05,"iv_pct":42.32098208479256,"implied_move_pct":9.263262874138169,"put_call_skew_pp":-11.31496221161754,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HST","source_hash":"6adf3bcd6192685d21f2d7b5115bdfd271f9ebb50a9863e8b576742450f5ef56"},{"symbol":"HST","expiry":"2026-11-20","observed_at":"2026-10-22T19:58:21.064000+00:00","captured_at":"2026-10-22T20:24:18.915Z","last_trade_at":"2026-10-22T20:11:07.8180421Z","price":24.8415,"iv_pct":30.798014098427075,"implied_move_pct":6.951936183871153,"put_call_skew_pp":34.92055175678692,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HST","source_hash":"6735c8bbe99798b4a23ddd745070cf0c160536d40dd3fbf65238b42babed3054"},{"symbol":"HST","expiry":"2026-11-20","observed_at":"2026-10-23T18:32:15.577000+00:00","captured_at":"2026-10-23T18:36:50.384Z","last_trade_at":"2026-10-23T18:36:49.464596838Z","price":24.765,"iv_pct":39.14211388825289,"implied_move_pct":8.913245423876488,"put_call_skew_pp":-29.00413735991053,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HST","source_hash":"c98be70afe2143020363b37e4a65b98ea94ae3bfc1042431986a830d3c85e14c"},{"symbol":"HST","expiry":"2026-11-20","observed_at":"2026-10-23T19:59:28.305000+00:00","captured_at":"2026-10-24T05:12:43.951Z","last_trade_at":"2026-10-23T20:11:06.993938929Z","price":24.7494,"iv_pct":38.58805259676495,"implied_move_pct":8.702190111028173,"put_call_skew_pp":-4.430048041205003,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HST","source_hash":"9f066975f7cefd782ba45cb8c23613f1ee5baa9cc94c52102cad477caa35e2fa"},{"symbol":"HST","expiry":"2026-11-20","observed_at":"2026-10-26T19:59:38.061000+00:00","captured_at":"2026-10-27T00:12:42.652Z","last_trade_at":"2026-10-26T20:01:20.483661356Z","price":24.89,"iv_pct":37.95908133045987,"implied_move_pct":8.083632929542825,"put_call_skew_pp":-2.4007401215359936,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HST","source_hash":"9c629a4427a720e215b7846a21e20058adf9dee8c2526ed2cd1d07bd78fa707c"},{"symbol":"HST","expiry":"2026-11-20","observed_at":"2026-10-27T13:37:47.603000+00:00","captured_at":"2026-10-27T13:50:37.818Z","last_trade_at":"2026-10-27T13:50:34.171623439Z","price":24.94,"iv_pct":59.49138852816414,"implied_move_pct":11.97997456945468,"put_call_skew_pp":51.38726378812031,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HST","source_hash":"4fb35185c4fc44ce89831e2aedfafaae37acdae1badfaea6cc49ce5eb2714db6"},{"symbol":"HST","expiry":"2026-11-20","observed_at":"2026-10-27T19:55:26.387000+00:00","captured_at":"2026-10-27T23:20:01.118Z","last_trade_at":"2026-10-27T22:51:01.945956703Z","price":25.25,"iv_pct":42.871332373640435,"implied_move_pct":8.96467189905171,"put_call_skew_pp":36.18573664540317,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HST","source_hash":"7cd8cbb8e69d131a848f21eabb2c86599a29dc6a01043f810f79459bc698c247"},{"symbol":"HST","expiry":"2026-11-20","observed_at":"2026-10-28T19:59:58.997000+00:00","captured_at":"2026-10-28T20:18:27.828Z","last_trade_at":"2026-10-28T20:00:03.693490608Z","price":25.27,"iv_pct":36.96769105504779,"implied_move_pct":7.289098704672208,"put_call_skew_pp":8.101187426507162,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HST","source_hash":"3ae19d604209a79f438f2ae94553b8ec99bdb227cda1f76a3c124a3b2c60ee72"},{"symbol":"HST","expiry":"2026-11-20","observed_at":"2026-10-29T19:57:51.096000+00:00","captured_at":"2026-10-29T23:01:14.946Z","last_trade_at":"2026-10-29T22:13:46.223551548Z","price":25.74,"iv_pct":26.18227384089611,"implied_move_pct":5.064182775549131,"put_call_skew_pp":5.957586789121361,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HST","source_hash":"ab04b0913a4d7c5e518e9f9c008fbe260a872ebe3c61e6660b2524d1e8c6eb63"},{"symbol":"HST","expiry":"2026-11-20","observed_at":"2026-10-30T19:58:47.103000+00:00","captured_at":"2026-10-30T22:58:38.331Z","last_trade_at":"2026-10-30T20:04:55.882824135Z","price":25.53,"iv_pct":44.997276994075044,"implied_move_pct":9.387044043770732,"put_call_skew_pp":-27.540957523590905,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HST","source_hash":"599a200a304228f49e49160670ad93c6a42c77c7b7d9ffe71ee6c2103d2caafc"},{"symbol":"HST","expiry":"2026-11-20","observed_at":"2026-11-03T20:59:46.102000+00:00","captured_at":"2026-11-04T00:44:23.119Z","last_trade_at":"2026-11-03T21:33:02.128242746Z","price":25.78,"iv_pct":41.63507016245028,"implied_move_pct":7.374960028694891,"put_call_skew_pp":-9.373856874639074,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HST","source_hash":"51622833690052319d680ada717f2ef1070ebec3f5b56a86826c9ab3a7625ac8"}],"dailyIv":[{"symbol":"HST","date":"2026-10-19","iv_pct":31.875244392861084,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":23.20465648854962,"put_iv_pct":36.486612784717124},{"expiry":"2026-12-18","call_iv_pct":41.28391224862889,"put_iv_pct":45.63182682154171},{"expiry":"2027-01-15","call_iv_pct":30.197894736842105,"put_iv_pct":27.955282931354358},{"expiry":"2027-04-16","call_iv_pct":26.675009174311924,"put_iv_pct":23.566759956942953}],"source":"ThetaData EOD Greeks","provider_symbol":"HST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"189c47250545c82c547da802f62c687e738a917a83a1c2282c149de25391794d","captured_at":"2026-11-01T16:37:28.701578+00:00"},{"symbol":"HST","date":"2026-10-20","iv_pct":33.646812829870704,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":34.843316582914575,"put_iv_pct":29.965734265734266},{"expiry":"2026-12-18","call_iv_pct":34.225750938673336,"put_iv_pct":41.15834920634921},{"expiry":"2027-01-15","call_iv_pct":29.146456953642385,"put_iv_pct":39.71188034188034},{"expiry":"2027-04-16","call_iv_pct":26.461410974244124,"put_iv_pct":33.66160337552743}],"source":"ThetaData EOD Greeks","provider_symbol":"HST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"de7be0d24ea47af9fd44bf6d3950915cc1f3de30b076166375d4495b82aa1b84","captured_at":"2026-11-01T14:20:07.867175+00:00"},{"symbol":"HST","date":"2026-10-21","iv_pct":34.91495545621134,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":36.93569200779728,"put_iv_pct":47.69970930232558},{"expiry":"2026-12-18","call_iv_pct":45.83929676511955,"put_iv_pct":28.13096525096525},{"expiry":"2027-01-15","call_iv_pct":28.640661009379187,"put_iv_pct":34.880514223194744},{"expiry":"2027-04-16","call_iv_pct":27.987909090909092,"put_iv_pct":29.204896}],"source":"ThetaData EOD Greeks","provider_symbol":"HST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"51620d2d5951be53e9d478883cd915bffbfcc8eefddb2d61a0c2ad82d988027e","captured_at":"2026-11-01T12:31:07.192559+00:00"},{"symbol":"HST","date":"2026-10-22","iv_pct":30.14653906633367,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":30.163776595744686,"put_iv_pct":31.179954441913438},{"expiry":"2026-12-18","call_iv_pct":35.097806385169925,"put_iv_pct":28.688290598290596},{"expiry":"2027-01-15","call_iv_pct":26.972691693290734,"put_iv_pct":31.254152311876698},{"expiry":"2027-04-16","call_iv_pct":29.165780691299165,"put_iv_pct":28.649859813084117}],"source":"ThetaData EOD Greeks","provider_symbol":"HST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"198951f7e5e15bc4ad82a2c9df844d75cdef0dffcfbc0f40d0f37b2fd1559af3","captured_at":"2026-10-25T02:50:05.766713+00:00"},{"symbol":"HST","date":"2026-10-23","iv_pct":36.058614388218444,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":32.61823008849557,"put_iv_pct":44.16645776566757},{"expiry":"2026-12-18","call_iv_pct":27.019205426356606,"put_iv_pct":42.79894454382826},{"expiry":"2027-01-15","call_iv_pct":39.76630608481868,"put_iv_pct":39.43998274870616},{"expiry":"2027-04-16","call_iv_pct":31.399189944134076,"put_iv_pct":31.26059850374065}],"source":"ThetaData EOD Greeks","provider_symbol":"HST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"e43260ea47a7618e80598dfea0593093c78cdb2ff0721123fe5195677dfe64b2","captured_at":"2026-10-25T02:50:04.495716+00:00"},{"symbol":"HST","date":"2026-10-26","iv_pct":33.68605508568161,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":32.28180156657963,"put_iv_pct":43.87914375490966},{"expiry":"2026-12-18","call_iv_pct":24.3905749235474,"put_iv_pct":37.084094736842104},{"expiry":"2027-01-15","call_iv_pct":31.330468085106382,"put_iv_pct":37.460225479143176},{"expiry":"2027-04-16","call_iv_pct":30.34844398340249,"put_iv_pct":32.713688155922036}],"source":"ThetaData EOD Greeks","provider_symbol":"HST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"88bc7fe55f33706fd29d50b4792c49c3a6ccbcb493d7be0e763b1aeea481d7f0","captured_at":"2026-11-01T09:07:12.393164+00:00"},{"symbol":"HST","date":"2026-10-27","iv_pct":34.80828394955447,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":28.60234951456311,"put_iv_pct":57.67638095238096},{"expiry":"2026-12-18","call_iv_pct":29.996962025316453,"put_iv_pct":32.489065071054604},{"expiry":"2027-01-15","call_iv_pct":30.501067415730336,"put_iv_pct":36.364591013824885},{"expiry":"2027-04-16","call_iv_pct":30.07046990931575,"put_iv_pct":32.76538569424965}],"source":"ThetaData EOD Greeks","provider_symbol":"HST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"83b1b4667d60a978373bf7a9a452f5e2c1dedf6a1eaee063f448262eeab3535c","captured_at":"2026-11-01T07:22:36.382762+00:00"},{"symbol":"HST","date":"2026-10-28","iv_pct":32.15004180562128,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":23.008436520376176,"put_iv_pct":50.84782608695653},{"expiry":"2026-12-18","call_iv_pct":29.358327668252887,"put_iv_pct":32.978747993579454},{"expiry":"2027-01-15","call_iv_pct":29.65619565217391,"put_iv_pct":32.79395782246199},{"expiry":"2027-04-16","call_iv_pct":30.594520426287747,"put_iv_pct":27.96232227488152}],"source":"ThetaData EOD Greeks","provider_symbol":"HST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"30defc40db111c29cdf0d8bce0c72ec39e6532248ad73463a90b5ffa2158b8f2","captured_at":"2026-11-01T04:48:42.052466+00:00"},{"symbol":"HST","date":"2026-10-29","iv_pct":30.15725692062645,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":22.06045503403798,"put_iv_pct":32.095607205113296},{"expiry":"2026-12-18","call_iv_pct":44.13016949152542,"put_iv_pct":31.23046120058565},{"expiry":"2027-01-15","call_iv_pct":23.782299306243807,"put_iv_pct":28.6396038803557},{"expiry":"2027-04-16","call_iv_pct":26.930298507462684,"put_iv_pct":32.38916073968706}],"source":"ThetaData EOD Greeks","provider_symbol":"HST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"109ea9211a4d08584def84ec266587c6bf936b1861a1e19a77f11827be042f5a","captured_at":"2026-11-01T02:16:34.750001+00:00"},{"symbol":"HST","date":"2026-10-30","iv_pct":36.41453736627595,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":32.016642857142855,"put_iv_pct":52.362373158756135},{"expiry":"2026-12-18","call_iv_pct":45.55248380129589,"put_iv_pct":30.517289473684205},{"expiry":"2027-01-15","call_iv_pct":31.678996539792386,"put_iv_pct":33.60100625902744},{"expiry":"2027-04-16","call_iv_pct":33.62526508226691,"put_iv_pct":31.962241758241756}],"source":"ThetaData EOD Greeks","provider_symbol":"HST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"f3fd40dd60de9a392c404b08cd7548de0d32bef8d56183827707e1a2d8bd2181","captured_at":"2026-10-31T23:44:23.937168+00:00"}],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/HST","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":"2026-10-19","observed_at":null,"iv_pct":31.87524439286108,"put_call_skew_pp":3.0697524615559004,"implied_move_pct":14.576457359425591,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"189c47250545c82c547da802f62c687e738a917a83a1c2282c149de25391794d","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-20","observed_at":null,"iv_pct":33.64681282987071,"put_call_skew_pp":4.955157935004205,"implied_move_pct":15.594568740038287,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"de7be0d24ea47af9fd44bf6d3950915cc1f3de30b076166375d4495b82aa1b84","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-21","observed_at":null,"iv_pct":34.91495545621134,"put_call_skew_pp":0.12813147582011641,"implied_move_pct":15.546124044560894,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"51620d2d5951be53e9d478883cd915bffbfcc8eefddb2d61a0c2ad82d988027e","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-22","observed_at":null,"iv_pct":30.14653906633367,"put_call_skew_pp":-0.4069495500849154,"implied_move_pct":13.838232555131336,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"198951f7e5e15bc4ad82a2c9df844d75cdef0dffcfbc0f40d0f37b2fd1559af3","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-23","observed_at":null,"iv_pct":36.058614388218444,"put_call_skew_pp":6.715763004534428,"implied_move_pct":16.24430549235526,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"e43260ea47a7618e80598dfea0593093c78cdb2ff0721123fe5195677dfe64b2","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-26","observed_at":null,"iv_pct":33.68605508568161,"put_call_skew_pp":8.196465892045268,"implied_move_pct":14.876603490566644,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"88bc7fe55f33706fd29d50b4792c49c3a6ccbcb493d7be0e763b1aeea481d7f0","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-27","observed_at":null,"iv_pct":34.80828394955447,"put_call_skew_pp":10.031143466646117,"implied_move_pct":14.997639916361742,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"83b1b4667d60a978373bf7a9a452f5e2c1dedf6a1eaee063f448262eeab3535c","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-28","observed_at":null,"iv_pct":32.15004180562128,"put_call_skew_pp":7.991343477697195,"implied_move_pct":13.852479107118038,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"30defc40db111c29cdf0d8bce0c72ec39e6532248ad73463a90b5ffa2158b8f2","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-29","observed_at":null,"iv_pct":30.157256920626452,"put_call_skew_pp":1.8629026716179533,"implied_move_pct":13.218635967504916,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"109ea9211a4d08584def84ec266587c6bf936b1861a1e19a77f11827be042f5a","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]},{"date":"2026-10-30","observed_at":null,"iv_pct":36.41453736627595,"put_call_skew_pp":1.3923805923028745,"implied_move_pct":15.31866134348909,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"f3fd40dd60de9a392c404b08cd7548de0d32bef8d56183827707e1a2d8bd2181","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-04-16"]}]}