{"schemaVersion":1,"symbol":"IMKTA","days":90,"observations":[{"symbol":"IMKTA","expiry":"2026-11-20","observed_at":"2026-10-21T19:57:56.600000+00:00","captured_at":"2026-10-22T05:13:17.504Z","last_trade_at":"2026-10-21T20:00:00.74985894Z","price":85.14,"iv_pct":23.95431230811353,"implied_move_pct":5.49014855921804,"put_call_skew_pp":-16.215759101466563,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/IMKTA","source_hash":"f09e7c377f8c24e8a4cc6b8c7b495f40e55525a86dd94f3bc58a6527eb509ff6"},{"symbol":"IMKTA","expiry":"2026-11-20","observed_at":"2026-10-22T19:54:59.239000+00:00","captured_at":"2026-10-22T20:25:29.350Z","last_trade_at":"2026-10-22T20:00:00.322239242Z","price":88.75,"iv_pct":26.183466968212155,"implied_move_pct":5.981177043342561,"put_call_skew_pp":-19.904410386546857,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/IMKTA","source_hash":"330ef427fb6aa6cc13fb655178c0ceee4476b78bbad8509119c3c07e1800a296"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/IMKTA","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"}}