{"schemaVersion":1,"symbol":"BTCZ","days":90,"observations":[{"symbol":"BTCZ","expiry":"2026-11-20","observed_at":"2026-10-21T19:55:09.244000+00:00","captured_at":"2026-10-22T00:46:58.977Z","last_trade_at":"2026-10-22T00:00:01.219948342Z","price":2.85,"iv_pct":110.1664922344421,"implied_move_pct":32.55835223268516,"put_call_skew_pp":-65.5162634013599,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/BTCZ","source_hash":"9e663fb01df95c13406cdc131548b994e4c3249ca951fcd62220e9b4ed9e35dd"},{"symbol":"BTCZ","expiry":"2026-11-20","observed_at":"2026-10-22T19:55:11.049000+00:00","captured_at":"2026-10-22T21:06:53.175Z","last_trade_at":"2026-10-22T20:46:24.715115313Z","price":3.0915,"iv_pct":120.45949640575478,"implied_move_pct":34.04114551082022,"put_call_skew_pp":-24.402333217331453,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/BTCZ","source_hash":"44d8faab2413272e4ff5de96b3447c76df799eab6dbebaf6a376ddf9b28308a4"}],"dailyIv":[{"symbol":"BTCZ","date":"2026-10-20","iv_pct":153.4574636196767,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":103.97811989100818,"put_iv_pct":153.23517976883352},{"expiry":"2026-12-18","call_iv_pct":75.59446097774854,"put_iv_pct":219.92918913480884},{"expiry":"2027-01-15","call_iv_pct":98.67779339679969,"put_iv_pct":274.76120052596974},{"expiry":"2027-03-19","call_iv_pct":74.39041239002933,"put_iv_pct":227.0933528722157}],"source":"ThetaData EOD Greeks","provider_symbol":"BTCZ","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"8c13ceab02783910ded8a01ff402f1066b3554c078d0a064563fe54db614a662","captured_at":"2026-10-22T13:23:07.793628+00:00"},{"symbol":"BTCZ","date":"2026-10-22","iv_pct":155.10346895821715,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":105.33697457795998,"put_iv_pct":132.40567408201554},{"expiry":"2026-12-18","call_iv_pct":71.65196402877699,"put_iv_pct":253.45389614630957},{"expiry":"2027-01-15","call_iv_pct":96.58594943621378,"put_iv_pct":279.3053266652011},{"expiry":"2027-03-19","call_iv_pct":70.77922091759078,"put_iv_pct":231.30874581166955}],"source":"ThetaData EOD Greeks","provider_symbol":"BTCZ","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"8bdba68a9fcff98566b6d049fb3348a0cb9009badd6840bcd7843e073ad87410","captured_at":"2026-10-23T13:20:30.811359+00:00"}],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/BTCZ","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"}}