{"schemaVersion":1,"symbol":"LFST","days":90,"observations":[{"symbol":"LFST","expiry":"2026-11-20","observed_at":"2026-10-21T19:59:30.499000+00:00","captured_at":"2026-10-22T07:07:41.725Z","last_trade_at":"2026-10-21T20:00:07.93621011Z","price":12.33,"iv_pct":68.05815242075914,"implied_move_pct":16.13242706316729,"put_call_skew_pp":-14.07874000277889,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/LFST","source_hash":"593dcffa39ba94341e94f7bced8978ee5a164342dd2ac6c29612629f96f76626"},{"symbol":"LFST","expiry":"2026-11-20","observed_at":"2026-10-22T19:58:51.469000+00:00","captured_at":"2026-10-22T21:07:20.117Z","last_trade_at":"2026-10-22T20:00:05.907254169Z","price":12.56,"iv_pct":52.08747408449796,"implied_move_pct":11.579269278119549,"put_call_skew_pp":-3.589022394059793,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/LFST","source_hash":"a66cc0f1e24f6dca52b3fa1306ebcfb6e55ef5277f1699c2c503c1275f016ed9"},{"symbol":"LFST","expiry":"2026-11-20","observed_at":"2026-10-23T19:59:19.904000+00:00","captured_at":"2026-10-23T21:19:20.022Z","last_trade_at":"2026-10-23T21:11:34.96828664Z","price":12.87,"iv_pct":51.90973487464061,"implied_move_pct":11.734773288585886,"put_call_skew_pp":29.77052255592629,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/LFST","source_hash":"813795c7a9d540cf0e8169a67a72894e3a051b424837124d208655c5fee8a7d7"},{"symbol":"LFST","expiry":"2026-11-20","observed_at":"2026-10-26T13:30:03.637000+00:00","captured_at":"2026-10-26T13:33:50.659Z","last_trade_at":"2026-10-26T13:33:32.464202932Z","price":12.935,"iv_pct":58.912621632324225,"implied_move_pct":12.444199179009539,"put_call_skew_pp":-5.3140990933940095,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/LFST","source_hash":"6031a386a282abf57f89ff66aafead9b23fdcadefdfba7d1f09fbb81d30a3684"},{"symbol":"LFST","expiry":"2026-11-20","observed_at":"2026-10-26T19:56:31.619000+00:00","captured_at":"2026-10-27T02:50:18.776Z","last_trade_at":"2026-10-26T20:50:21.19036915Z","price":13.1189,"iv_pct":61.39911120720649,"implied_move_pct":13.2124636796734,"put_call_skew_pp":-14.207748314386881,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/LFST","source_hash":"70505d4b2e23049572dfa05b531fbead400b64f9a77a74e7ccb7754f2b92d14b"},{"symbol":"LFST","expiry":"2026-11-20","observed_at":"2026-10-27T16:27:57.365000+00:00","captured_at":"2026-10-27T16:42:48.006Z","last_trade_at":"2026-10-27T16:42:34.085300742Z","price":13.045,"iv_pct":59.065562873732546,"implied_move_pct":12.472713309554031,"put_call_skew_pp":-4.071973159346253,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/LFST","source_hash":"e28ade3c20aae1cdcd761b6934eef1453255cd3c3b53d676943060d2c2a115e6"},{"symbol":"LFST","expiry":"2026-11-20","observed_at":"2026-10-27T19:59:39.373000+00:00","captured_at":"2026-10-28T00:21:47.008Z","last_trade_at":"2026-10-27T20:21:00.53418918Z","price":13.1,"iv_pct":56.66773560451035,"implied_move_pct":11.919799506264054,"put_call_skew_pp":-3.66262084054797,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/LFST","source_hash":"1aaf4fe61fd923be1ceef6a50651236f463825c165ac1f63f3e3bb925b8cf365"},{"symbol":"LFST","expiry":"2026-11-20","observed_at":"2026-10-28T19:59:32.059000+00:00","captured_at":"2026-10-28T21:05:39.400Z","last_trade_at":"2026-10-28T20:46:53.066458065Z","price":13.3391,"iv_pct":62.05879219877044,"implied_move_pct":12.874465143010033,"put_call_skew_pp":-9.358120298346861,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/LFST","source_hash":"e76196bcba10c22a8d09094ba8f24681b0387768941b8d28f7aefbb098f082b9"},{"symbol":"LFST","expiry":"2026-11-20","observed_at":"2026-10-29T19:55:12.788000+00:00","captured_at":"2026-10-30T00:26:29.051Z","last_trade_at":"2026-10-29T23:27:14.656018154Z","price":13.65,"iv_pct":68.83823640887712,"implied_move_pct":13.984734914609398,"put_call_skew_pp":26.26278668025881,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/LFST","source_hash":"d99af24f91a6e49f468d4c78d2fb09f67e49ebaf8bdf0eba81c2205d11afb0dc"},{"symbol":"LFST","expiry":"2026-11-20","observed_at":"2026-10-30T19:59:53.450000+00:00","captured_at":"2026-10-30T23:17:20.636Z","last_trade_at":"2026-10-30T20:00:01.662602098Z","price":13.4,"iv_pct":60.398523076923084,"implied_move_pct":11.98245038543546,"put_call_skew_pp":-7.438332533058578,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/LFST","source_hash":"5a68bfde3cffc2808009022c5c92edaafca17b7ca09447f3fa19dc2908a590c6"},{"symbol":"LFST","expiry":"2026-11-20","observed_at":"2026-11-03T20:57:56.224000+00:00","captured_at":"2026-11-04T01:57:58.479Z","last_trade_at":"2026-11-04T00:35:27.87872208Z","price":13.44,"iv_pct":78.18543347381797,"implied_move_pct":13.852730226213355,"put_call_skew_pp":24.38375004898814,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/LFST","source_hash":"f37deff6f47cf22aba224e86f04bef1c117e94db5020a9a2a646b92eb4a0b173"}],"dailyIv":[{"symbol":"LFST","date":"2026-10-19","iv_pct":47.14514225850076,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":81.47880792359392,"put_iv_pct":51.82340136054421},{"expiry":"2026-12-18","call_iv_pct":41.627646267653,"put_iv_pct":41.34201183431953},{"expiry":"2027-01-15","call_iv_pct":40.473561643835616,"put_iv_pct":43.44982341399607},{"expiry":"2027-03-19","call_iv_pct":44.596873920552675,"put_iv_pct":32.36901170351105}],"source":"ThetaData EOD Greeks","provider_symbol":"LFST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"44423b453951a9db85e366b1da70741ffb807cd2a364dfce5929e21fa6215dd7","captured_at":"2026-11-01T16:50:31.398783+00:00"},{"symbol":"LFST","date":"2026-10-20","iv_pct":53.703906859147885,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":68.57252873563219,"put_iv_pct":62.033743589743594},{"expiry":"2026-12-18","call_iv_pct":49.98743494423792,"put_iv_pct":61.29585812356979},{"expiry":"2027-01-15","call_iv_pct":39.74291952588896,"put_iv_pct":48.99004594180704},{"expiry":"2027-03-19","call_iv_pct":47.648205928237125,"put_iv_pct":51.36051808406648}],"source":"ThetaData EOD Greeks","provider_symbol":"LFST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"37a708c4cba2338158bd2f0c6372d41a640091f990d9de95048b8f048f426982","captured_at":"2026-11-01T14:33:06.870316+00:00"},{"symbol":"LFST","date":"2026-10-21","iv_pct":52.736738157973406,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":68.97842160461458,"put_iv_pct":64.69419182948491},{"expiry":"2026-12-18","call_iv_pct":52.98949970220369,"put_iv_pct":47.160000000000004},{"expiry":"2027-01-15","call_iv_pct":42.6453966189857,"put_iv_pct":35.60849255880941},{"expiry":"2027-03-19","call_iv_pct":48.34587732919255,"put_iv_pct":61.472025620496396}],"source":"ThetaData EOD Greeks","provider_symbol":"LFST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"76fd606f9a3ae24823d6829663a90306555f2a08ee6ca63cebf4cf6e0ad5a56b","captured_at":"2026-11-01T12:46:45.789141+00:00"},{"symbol":"LFST","date":"2026-10-22","iv_pct":51.22599205604505,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":51.256271421954615,"put_iv_pct":52.735404178019984},{"expiry":"2026-12-18","call_iv_pct":62.99976608187134,"put_iv_pct":55.32036363636364},{"expiry":"2027-01-15","call_iv_pct":44.58363235294118,"put_iv_pct":33.12358469945356},{"expiry":"2027-03-19","call_iv_pct":43.91437209302326,"put_iv_pct":65.87454198473282}],"source":"ThetaData EOD Greeks","provider_symbol":"LFST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"59ba1de424b481388a6892180b7a963c57e73b459b7e0026ee7d8224e5cd6f81","captured_at":"2026-11-01T11:25:42.701866+00:00"},{"symbol":"LFST","date":"2026-10-23","iv_pct":44.65755603629737,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":48.656883116883115,"put_iv_pct":56.49829538061159},{"expiry":"2026-12-18","call_iv_pct":47.47935128518972,"put_iv_pct":48.06046829268292},{"expiry":"2027-01-15","call_iv_pct":40.376589958158995,"put_iv_pct":31.23054309327037},{"expiry":"2027-03-19","call_iv_pct":44.746480836236934,"put_iv_pct":40.21183632734531}],"source":"ThetaData EOD Greeks","provider_symbol":"LFST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"87d03df4eaff58246753c23b71470546bdff1fcff20e56a35613d90090c56680","captured_at":"2026-10-25T12:10:49.062626+00:00"},{"symbol":"LFST","date":"2026-10-26","iv_pct":48.87974435882851,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":70.19668311944719,"put_iv_pct":52.595420385157354},{"expiry":"2026-12-18","call_iv_pct":48.69709342560554,"put_iv_pct":44.195},{"expiry":"2027-01-15","call_iv_pct":43.67308532423208,"put_iv_pct":35.86475365457499},{"expiry":"2027-03-19","call_iv_pct":46.25981713185755,"put_iv_pct":49.55610182975339}],"source":"ThetaData EOD Greeks","provider_symbol":"LFST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"8c09e8277f57ea58a09dabe4c0cf436a0602e03dba4f013be0a72a140d086776","captured_at":"2026-11-01T09:22:39.559723+00:00"},{"symbol":"LFST","date":"2026-10-27","iv_pct":52.60939680639126,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":60.3033621933622,"put_iv_pct":52.94260770975057},{"expiry":"2026-12-18","call_iv_pct":66.32070132013202,"put_iv_pct":60.825221489161166},{"expiry":"2027-01-15","call_iv_pct":42.000067476383265,"put_iv_pct":33.919314845024466},{"expiry":"2027-03-19","call_iv_pct":45.10483812949641,"put_iv_pct":59.45906128782001}],"source":"ThetaData EOD Greeks","provider_symbol":"LFST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"e2d7d3690464cf715c3438b080833994daa49a55c9c9d82c3386f4839aa41a78","captured_at":"2026-11-01T07:38:24.660760+00:00"},{"symbol":"LFST","date":"2026-10-28","iv_pct":47.43771230797037,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":52.80456013104262,"put_iv_pct":59.85022289625137},{"expiry":"2026-12-18","call_iv_pct":60.077619597161494,"put_iv_pct":44.62332396297566},{"expiry":"2027-01-15","call_iv_pct":42.599090138935956,"put_iv_pct":35.83078635844749},{"expiry":"2027-03-19","call_iv_pct":44.79547897558071,"put_iv_pct":38.9206164033677}],"source":"ThetaData EOD Greeks","provider_symbol":"LFST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"28e4de0619066ef267e4580141c8fcac7cf29ab26ba57df185c4445f7108240a","captured_at":"2026-11-01T05:04:23.617829+00:00"},{"symbol":"LFST","date":"2026-10-29","iv_pct":52.13902840137666,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":68.81027194066749,"put_iv_pct":68.14499481865286},{"expiry":"2026-12-18","call_iv_pct":48.245371845949535,"put_iv_pct":51.48142650253439},{"expiry":"2027-01-15","call_iv_pct":42.195430711610484,"put_iv_pct":38.41364907819453},{"expiry":"2027-03-19","call_iv_pct":49.621957446808516,"put_iv_pct":50.199124866595525}],"source":"ThetaData EOD Greeks","provider_symbol":"LFST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"ff4785f813bb8ca696849d5a7922ab746c877483d9974983a67c01ea8b7379f2","captured_at":"2026-11-01T02:31:37.500300+00:00"},{"symbol":"LFST","date":"2026-10-30","iv_pct":49.54355877361438,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":53.26822037603848,"put_iv_pct":66.83861881457314},{"expiry":"2026-12-18","call_iv_pct":53.65906728847435,"put_iv_pct":49.75318396226415},{"expiry":"2027-01-15","call_iv_pct":43.598317373461015,"put_iv_pct":37.56480212640284},{"expiry":"2027-03-19","call_iv_pct":44.92640159045725,"put_iv_pct":46.739858657243815}],"source":"ThetaData EOD Greeks","provider_symbol":"LFST","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"a90292d7a8c3556f79b9c793926ce05b4a5119de14f64a65b6079644612c65d2","captured_at":"2026-10-31T23:59:57.852835+00:00"}],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/LFST","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":47.14514225850076,"put_call_skew_pp":-9.798160360816087,"implied_move_pct":20.470611392507003,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"44423b453951a9db85e366b1da70741ffb807cd2a364dfce5929e21fa6215dd7","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-03-19"]},{"date":"2026-10-20","observed_at":null,"iv_pct":53.703906859147885,"put_call_skew_pp":4.432269151297676,"implied_move_pct":23.69133505839853,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"37a708c4cba2338158bd2f0c6372d41a640091f990d9de95048b8f048f426982","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-03-19"]},{"date":"2026-10-21","observed_at":null,"iv_pct":52.736738157973406,"put_call_skew_pp":-1.0061213115514498,"implied_move_pct":23.291363901822407,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"76fd606f9a3ae24823d6829663a90306555f2a08ee6ca63cebf4cf6e0ad5a56b","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-03-19"]},{"date":"2026-10-22","observed_at":null,"iv_pct":51.22599205604505,"put_call_skew_pp":1.0749631371948993,"implied_move_pct":22.927111326033426,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"59ba1de424b481388a6892180b7a963c57e73b459b7e0026ee7d8224e5cd6f81","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-03-19"]},{"date":"2026-10-23","observed_at":null,"iv_pct":44.657556036297365,"put_call_skew_pp":-1.3145405256396447,"implied_move_pct":19.345264731091522,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"87d03df4eaff58246753c23b71470546bdff1fcff20e56a35613d90090c56680","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-03-19"]},{"date":"2026-10-26","observed_at":null,"iv_pct":48.87974435882852,"put_call_skew_pp":-6.653850782914157,"implied_move_pct":20.641068800847627,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"8c09e8277f57ea58a09dabe4c0cf436a0602e03dba4f013be0a72a140d086776","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-03-19"]},{"date":"2026-10-27","observed_at":null,"iv_pct":52.60939680639126,"put_call_skew_pp":-1.645690946904418,"implied_move_pct":22.245083461519645,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"e2d7d3690464cf715c3438b080833994daa49a55c9c9d82c3386f4839aa41a78","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-03-19"]},{"date":"2026-10-28","observed_at":null,"iv_pct":47.43771230797038,"put_call_skew_pp":-5.262949805419639,"implied_move_pct":19.508396364549334,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"28e4de0619066ef267e4580141c8fcac7cf29ab26ba57df185c4445f7108240a","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-03-19"]},{"date":"2026-10-29","observed_at":null,"iv_pct":52.13902840137666,"put_call_skew_pp":-0.15845916976467933,"implied_move_pct":21.222689014190927,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"ff4785f813bb8ca696849d5a7922ab746c877483d9974983a67c01ea8b7379f2","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-03-19"]},{"date":"2026-10-30","observed_at":null,"iv_pct":49.54355877361438,"put_call_skew_pp":1.3611142330132129,"implied_move_pct":20.086697506839744,"model_version":"four-friday-iv-derived-history-v1","source_model":"theta-four-listed-fridays-50delta-v2","source_hash":"a90292d7a8c3556f79b9c793926ce05b4a5119de14f64a65b6079644612c65d2","expiries":["2026-11-20","2026-12-18","2027-01-15","2027-03-19"]}]}