{"schemaVersion":1,"symbol":"ALTL","days":90,"observations":[{"symbol":"ALTL","expiry":"2026-11-20","observed_at":"2026-10-21T19:55:01.810000+00:00","captured_at":"2026-10-22T00:26:16.508Z","last_trade_at":"2026-10-22T00:00:00.085430852Z","price":41.18,"iv_pct":32.095366229744094,"implied_move_pct":7.323771709374329,"put_call_skew_pp":-3.808480220827759,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALTL","source_hash":"47ba385a31f29a990e7eb381548daa2d0e926b16835e4ec161644e9dca672bf5"},{"symbol":"ALTL","expiry":"2026-11-20","observed_at":"2026-10-21T19:55:01.843000+00:00","captured_at":"2026-10-22T00:11:29.862Z","last_trade_at":"2026-10-22T00:00:00.085430852Z","price":41.18,"iv_pct":32.08985130449514,"implied_move_pct":7.323781063064636,"put_call_skew_pp":-3.8077449824919674,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALTL","source_hash":"451a113af0040d3caf2bcdeaa26321efe11febb8ef71f7d9fa5ea34f85d0eb70"}],"dailyIv":[{"symbol":"ALTL","date":"2026-10-20","iv_pct":28.585912602472835,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":29.907826086956526,"put_iv_pct":31.101505576208176},{"expiry":"2026-12-18","call_iv_pct":28.311500547645124,"put_iv_pct":27.89096501809409},{"expiry":"2027-02-19","call_iv_pct":29.2043487394958,"put_iv_pct":29.665766062602966},{"expiry":"2027-05-21","call_iv_pct":22.036193078324224,"put_iv_pct":30.569195710455766}],"source":"ThetaData EOD Greeks","provider_symbol":"ALTL","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"9c694e4f9ffc88aa76b9881e15edf923875a716378466e3e84e1efae682425eb","captured_at":"2026-10-22T11:32:49.694610+00:00"},{"symbol":"ALTL","date":"2026-10-21","iv_pct":27.671316522641995,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":32.472613065326634,"put_iv_pct":31.500470275066544},{"expiry":"2026-12-18","call_iv_pct":28.98352369380316,"put_iv_pct":28.308842224744605},{"expiry":"2027-02-19","call_iv_pct":28.705867579908677,"put_iv_pct":25.22975},{"expiry":"2027-05-21","call_iv_pct":21.851358267716535,"put_iv_pct":24.318107074569788}],"source":"ThetaData EOD Greeks","provider_symbol":"ALTL","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"d637c58411100df06e2ae0d2e580234efdf4207a9522ceabf68c8f1e19079d77","captured_at":"2026-10-22T11:32:48.547725+00:00"}],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/ALTL","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"}}