{"schemaVersion":1,"symbol":"DRSK","days":90,"observations":[{"symbol":"DRSK","expiry":"2026-11-20","observed_at":"2026-10-21T19:59:18.523000+00:00","captured_at":"2026-10-22T03:45:31.600Z","last_trade_at":"2026-10-22T00:00:02.22271013Z","price":27.14,"iv_pct":18.204921491074444,"implied_move_pct":4.066791191392087,"put_call_skew_pp":-2.0631228252018907,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRSK","source_hash":"69d98f65c9ebc663ee9c2ab2bbf82be1e283a6675f45e7a7fdc1254185d7d6ee"},{"symbol":"DRSK","expiry":"2026-11-20","observed_at":"2026-10-22T18:47:39.820000+00:00","captured_at":"2026-10-22T18:59:00.127Z","last_trade_at":"2026-10-22T18:58:56.346565174Z","price":27.31,"iv_pct":19.891437366366688,"implied_move_pct":4.8269120418163824,"put_call_skew_pp":-1.941434954834781,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRSK","source_hash":"cb631a884720ba4da9754446eeac4b8771a291901f9b5c15e10b4fa7a05858b9"},{"symbol":"DRSK","expiry":"2026-11-20","observed_at":"2026-10-22T19:59:15.004000+00:00","captured_at":"2026-10-23T02:22:48.064Z","last_trade_at":"2026-10-23T00:00:02.304927095Z","price":27.27,"iv_pct":18.91164741459624,"implied_move_pct":4.150089559149327,"put_call_skew_pp":-1.986104481084644,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRSK","source_hash":"e10a55f4d82d30c9a418a23f2939aec2e49c5dbcaec0b5980f4ac2c851639ece"},{"symbol":"DRSK","expiry":"2026-11-20","observed_at":"2026-10-26T13:30:46.199000+00:00","captured_at":"2026-10-26T13:41:41.597Z","last_trade_at":"2026-10-26T13:36:11.642535946Z","price":27.215,"iv_pct":21.609261922240147,"implied_move_pct":4.495948907850904,"put_call_skew_pp":-3.288840340158994,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRSK","source_hash":"4538063eda7920ede97f1329348a90c5c74040d9d88975a2deb76851b4583587"},{"symbol":"DRSK","expiry":"2026-11-20","observed_at":"2026-10-26T19:59:06.146000+00:00","captured_at":"2026-10-27T02:53:48.741Z","last_trade_at":"2026-10-27T00:00:02.340466647Z","price":27.2,"iv_pct":21.83846994763718,"implied_move_pct":4.491053484810654,"put_call_skew_pp":-3.372342559398117,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRSK","source_hash":"f470661416ce6406c26e2c6912d9f3eb098fc755296cd562f24e9f0c77b2d9d0"},{"symbol":"DRSK","expiry":"2026-11-20","observed_at":"2026-10-27T19:25:37.287000+00:00","captured_at":"2026-10-27T19:30:42.788Z","last_trade_at":"2026-10-27T19:29:03.530911683Z","price":27.21,"iv_pct":22.588106103054926,"implied_move_pct":4.894984439795783,"put_call_skew_pp":-4.342785701770724,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRSK","source_hash":"25023c4db931bd85e3a2bad75b9f0ac67f294ef7c79bdb819d14cf4340332b9c"},{"symbol":"DRSK","expiry":"2026-11-20","observed_at":"2026-10-27T19:58:58.897000+00:00","captured_at":"2026-10-28T01:17:40.802Z","last_trade_at":"2026-10-28T00:00:02.314321909Z","price":27.26,"iv_pct":22.987665609990174,"implied_move_pct":4.9994858677089775,"put_call_skew_pp":-4.33617231665745,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRSK","source_hash":"15c4859124568350933dd41a1ae1e156f24c131a3fc732d745cdbf215771a2ed"},{"symbol":"DRSK","expiry":"2026-11-20","observed_at":"2026-10-28T19:59:51.545000+00:00","captured_at":"2026-10-28T22:13:51.500Z","last_trade_at":"2026-10-28T20:10:02.220999691Z","price":27.19,"iv_pct":22.172372148827968,"implied_move_pct":4.662607666381483,"put_call_skew_pp":-4.462235411422783,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRSK","source_hash":"d1feb157688c18bda31810d2dffd86059eb6ae44ee64e74acac535a010dfef59"},{"symbol":"DRSK","expiry":"2026-11-20","observed_at":"2026-10-29T19:55:11.947000+00:00","captured_at":"2026-10-30T00:39:23.318Z","last_trade_at":"2026-10-30T00:00:02.361856266Z","price":27.23,"iv_pct":23.15135869281687,"implied_move_pct":4.8084652404420805,"put_call_skew_pp":-4.547488389414328,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRSK","source_hash":"5ff70e577405cc334afb569de840fa32421ad018ad88ada052c18eddb77f61d1"},{"symbol":"DRSK","expiry":"2026-11-20","observed_at":"2026-10-30T19:55:10.128000+00:00","captured_at":"2026-10-30T23:33:03.457Z","last_trade_at":"2026-10-30T22:30:02.252151585Z","price":27.27,"iv_pct":26.192370180113777,"implied_move_pct":5.820348732654269,"put_call_skew_pp":-4.627674403324961,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRSK","source_hash":"2d58a3512886b676a0d60dfafd876946ed2046419ab03c11ac72bb9247135fc3"},{"symbol":"DRSK","expiry":"2026-11-20","observed_at":"2026-11-03T20:55:10.131000+00:00","captured_at":"2026-11-04T02:29:41.013Z","last_trade_at":"2026-11-04T01:00:02.26601278Z","price":27.17,"iv_pct":28.336740910527464,"implied_move_pct":5.4644882201175555,"put_call_skew_pp":-4.282476956071757,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/DRSK","source_hash":"da281f670b7ac8f3f1e7792d687314f41fdf89c2011cddeb998d2783cb2abf1c"}],"dailyIv":[{"symbol":"DRSK","date":"2026-10-19","iv_pct":15.868180597891271,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":17.957389801210027,"put_iv_pct":17.383072847682122},{"expiry":"2026-12-18","call_iv_pct":15.420999528524282,"put_iv_pct":15.359943342776203},{"expiry":"2027-03-19","call_iv_pct":13.695610465116278,"put_iv_pct":18.647857142857145},{"expiry":"2027-06-17","call_iv_pct":13.635530145530145,"put_iv_pct":14.845041509433962}],"source":"ThetaData EOD Greeks","provider_symbol":"DRSK","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"1aa2769c80e1d3f2f495bf2c556e9759a7cd9e672c2a02675a392b2d9ed8729a","captured_at":"2026-11-01T16:14:03.186909+00:00"},{"symbol":"DRSK","date":"2026-10-20","iv_pct":15.952129745223644,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":17.977169025811822,"put_iv_pct":17.77370517928287},{"expiry":"2026-12-18","call_iv_pct":15.576974595842955,"put_iv_pct":15.567683982683983},{"expiry":"2027-03-19","call_iv_pct":13.410975056689342,"put_iv_pct":18.980955465587044},{"expiry":"2027-06-17","call_iv_pct":13.301810584958218,"put_iv_pct":15.02776407093292}],"source":"ThetaData EOD Greeks","provider_symbol":"DRSK","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"4b2e146ee17b169d57740d61a5af3841c74034b550b5f90c87f7b63206814af0","captured_at":"2026-10-22T15:43:21.366053+00:00"},{"symbol":"DRSK","date":"2026-10-21","iv_pct":15.890050670136567,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":18.08699365750529,"put_iv_pct":18.061267262388302},{"expiry":"2026-12-18","call_iv_pct":15.284330275229358,"put_iv_pct":15.130953230988933},{"expiry":"2027-03-19","call_iv_pct":13.497488610478362,"put_iv_pct":19.25017341040462},{"expiry":"2027-06-17","call_iv_pct":12.82258575197889,"put_iv_pct":14.986613162118779}],"source":"ThetaData EOD Greeks","provider_symbol":"DRSK","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"735a0e509469f18040c23e101d02e1b6b1909d871fc30635ce5c580f595d828c","captured_at":"2026-10-22T15:43:20.313346+00:00"},{"symbol":"DRSK","date":"2026-10-22","iv_pct":16.271873565271086,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":18.456929223744293,"put_iv_pct":19.133357531760435},{"expiry":"2026-12-18","call_iv_pct":15.078247634718222,"put_iv_pct":16.230583533173462},{"expiry":"2027-03-19","call_iv_pct":13.307300908605024,"put_iv_pct":19.220259740259742},{"expiry":"2027-06-17","call_iv_pct":13.213942133815552,"put_iv_pct":15.534367816091954}],"source":"ThetaData EOD Greeks","provider_symbol":"DRSK","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"a6fa6389cd0508edd846256577852c3bed85b1b0f2242a22a0f2636ddf85db44","captured_at":"2026-10-23T15:50:02.222195+00:00"},{"symbol":"DRSK","date":"2026-10-23","iv_pct":53.39870898324862,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":98.89931155192532,"put_iv_pct":73.33314814814814},{"expiry":"2026-12-18","call_iv_pct":69.52222919937205,"put_iv_pct":51.73581306017925},{"expiry":"2027-03-19","call_iv_pct":42.739694656488545,"put_iv_pct":32.032},{"expiry":"2027-06-17","call_iv_pct":33.59487119437939,"put_iv_pct":25.332604055496265}],"source":"ThetaData EOD Greeks","provider_symbol":"DRSK","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"5614cc0d53a15dfa07825e6aba9fad66cbec1e222fc60dedcf713e7897796d30","captured_at":"2026-10-24T21:43:52.730671+00:00"},{"symbol":"DRSK","date":"2026-10-26","iv_pct":18.923050067463414,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":22.246496644295302,"put_iv_pct":21.049105431309904},{"expiry":"2026-12-18","call_iv_pct":17.84872906403941,"put_iv_pct":24.422539682539682},{"expiry":"2027-03-19","call_iv_pct":15.491517509727625,"put_iv_pct":16.92999237804878},{"expiry":"2027-06-17","call_iv_pct":15.841847826086955,"put_iv_pct":17.55417200365965}],"source":"ThetaData EOD Greeks","provider_symbol":"DRSK","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"11e8dcabdbcdf5573453aa8d73959dfaa6466f0d1cced5538bf74e472e1b5bec","captured_at":"2026-10-27T18:39:07.318349+00:00"},{"symbol":"DRSK","date":"2026-10-27","iv_pct":18.083348258603174,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":21.58292042657916,"put_iv_pct":22.124269741439555},{"expiry":"2026-12-18","call_iv_pct":17.22649315068493,"put_iv_pct":18.271382468382033},{"expiry":"2027-03-19","call_iv_pct":15.213813664596273,"put_iv_pct":16.65435185185185},{"expiry":"2027-06-17","call_iv_pct":15.867473684210525,"put_iv_pct":17.726081081081084}],"source":"ThetaData EOD Greeks","provider_symbol":"DRSK","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"3cdda83cca27cbd2bc1991c11b0bf27848cd7ddac2a32fac46691ff2a654406b","captured_at":"2026-11-01T06:56:11.536583+00:00"},{"symbol":"DRSK","date":"2026-10-28","iv_pct":17.954949682807538,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":22.304904993371633,"put_iv_pct":20.931135902636917},{"expiry":"2026-12-18","call_iv_pct":17.715504854368934,"put_iv_pct":17.270124905374715},{"expiry":"2027-03-19","call_iv_pct":15.904285714285713,"put_iv_pct":16.446883686905633},{"expiry":"2027-06-17","call_iv_pct":15.634679911699777,"put_iv_pct":17.432077493816983}],"source":"ThetaData EOD Greeks","provider_symbol":"DRSK","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"3645c733932fdd1eb6614fff41b358ac0200767a637755e7a35b2e99893e051d","captured_at":"2026-11-01T04:20:52.698317+00:00"},{"symbol":"DRSK","date":"2026-10-29","iv_pct":18.177181752847698,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":22.50216216216216,"put_iv_pct":21.884593837535014},{"expiry":"2026-12-18","call_iv_pct":17.833914691943125,"put_iv_pct":17.67190779014308},{"expiry":"2027-03-19","call_iv_pct":15.46224322621298,"put_iv_pct":16.60485393258427},{"expiry":"2027-06-17","call_iv_pct":15.870645161290323,"put_iv_pct":17.587133220910626}],"source":"ThetaData EOD Greeks","provider_symbol":"DRSK","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"55356595ee9f0a35da1bf112a54bf4662bee878a21ef677047b96b14efa34cd5","captured_at":"2026-11-01T01:50:04.242598+00:00"},{"symbol":"DRSK","date":"2026-10-30","iv_pct":18.85879921448189,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":23.046553417928777,"put_iv_pct":24.31046691299966},{"expiry":"2026-12-18","call_iv_pct":17.746535828388865,"put_iv_pct":18.592470588235294},{"expiry":"2027-03-19","call_iv_pct":15.669219600725953,"put_iv_pct":17.36182320441989},{"expiry":"2027-06-17","call_iv_pct":15.883377686796315,"put_iv_pct":18.259946476360394}],"source":"ThetaData EOD Greeks","provider_symbol":"DRSK","calendar_adjustments":[{"expiry":"2027-06-17","friday":"2027-06-18"}],"calendar_source":"ThetaData year_holidays","source_hash":"ee0e1c5c2fe35b25e02ad30aa0d3d029ed7c6fc62575f344452f835fe6daea6f","captured_at":"2026-10-31T23:17:31.403282+00:00"}],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/DRSK","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":15.868180597891271,"put_call_skew_pp":1.3815962255921748,"implied_move_pct":8.358341607609027,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"1aa2769c80e1d3f2f495bf2c556e9759a7cd9e672c2a02675a392b2d9ed8729a","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-20","observed_at":null,"iv_pct":15.952129745223644,"put_call_skew_pp":1.7707948587961209,"implied_move_pct":8.331871558269604,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"4b2e146ee17b169d57740d61a5af3841c74034b550b5f90c87f7b63206814af0","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-21","observed_at":null,"iv_pct":15.890050670136567,"put_call_skew_pp":1.9344021926771835,"implied_move_pct":8.236422039705834,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"735a0e509469f18040c23e101d02e1b6b1909d871fc30635ce5c580f595d828c","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-22","observed_at":null,"iv_pct":16.271873565271086,"put_call_skew_pp":2.5155371801006257,"implied_move_pct":8.35902183870366,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"a6fa6389cd0508edd846256577852c3bed85b1b0f2242a22a0f2636ddf85db44","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-23","observed_at":null,"iv_pct":53.398708983248625,"put_call_skew_pp":-15.580635334585413,"implied_move_pct":23.75868820598014,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"5614cc0d53a15dfa07825e6aba9fad66cbec1e222fc60dedcf713e7897796d30","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-26","observed_at":null,"iv_pct":18.923050067463414,"put_call_skew_pp":2.1318046128521813,"implied_move_pct":9.314649387675914,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"11e8dcabdbcdf5573453aa8d73959dfaa6466f0d1cced5538bf74e472e1b5bec","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-27","observed_at":null,"iv_pct":18.083348258603174,"put_call_skew_pp":1.2213460541709078,"implied_move_pct":8.921131128592009,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"3cdda83cca27cbd2bc1991c11b0bf27848cd7ddac2a32fac46691ff2a654406b","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-28","observed_at":null,"iv_pct":17.954949682807538,"put_call_skew_pp":0.13021162875204784,"implied_move_pct":8.805991232378592,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"3645c733932fdd1eb6614fff41b358ac0200767a637755e7a35b2e99893e051d","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-29","observed_at":null,"iv_pct":18.177181752847698,"put_call_skew_pp":0.5198808848911005,"implied_move_pct":8.820247349552744,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"55356595ee9f0a35da1bf112a54bf4662bee878a21ef677047b96b14efa34cd5","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]},{"date":"2026-10-30","observed_at":null,"iv_pct":18.85879921448189,"put_call_skew_pp":1.544755162043832,"implied_move_pct":9.02615454412751,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"ee0e1c5c2fe35b25e02ad30aa0d3d029ed7c6fc62575f344452f835fe6daea6f","expiries":["2026-11-20","2026-12-18","2027-03-19","2027-06-17"]}]}