{"schemaVersion":1,"symbol":"ALC","days":90,"observations":[{"symbol":"ALC","expiry":"2026-11-20","observed_at":"2026-10-21T19:55:02.634000+00:00","captured_at":"2026-10-22T00:11:14.916Z","last_trade_at":"2026-10-21T23:00:00.002611554Z","price":67.43,"iv_pct":38.32103119464739,"implied_move_pct":8.887424471397805,"put_call_skew_pp":1.5003577523852896,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALC","source_hash":"33877a3042648dd04077be04c6aff640d504605f9c1455444739dcda438d6e26"},{"symbol":"ALC","expiry":"2026-11-20","observed_at":"2026-10-22T19:58:55.814000+00:00","captured_at":"2026-10-22T21:23:32.137Z","last_trade_at":"2026-10-22T20:10:00.00185235Z","price":70.63,"iv_pct":38.4643158763284,"implied_move_pct":8.82788852543297,"put_call_skew_pp":3.0014136164868144,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALC","source_hash":"5980d366f4e9cfda9e75593cf7216bf66b58e2f7e7e878e6c438ed940983947a"}],"dailyIv":[{"symbol":"ALC","date":"2026-10-20","iv_pct":32.7018239043912,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":37.89658986175115,"put_iv_pct":38.38337931034483},{"expiry":"2026-12-18","call_iv_pct":32.549506283662474,"put_iv_pct":33.11412625800549},{"expiry":"2027-01-15","call_iv_pct":30.238697863682606,"put_iv_pct":30.63270186335404},{"expiry":"2027-02-19","call_iv_pct":29.288147713950764,"put_iv_pct":29.51144208037825}],"source":"ThetaData EOD Greeks","provider_symbol":"ALC","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"937045f17db8ba85f092a82a145a2054587ab1fcc9908840c8774609387072e9","captured_at":"2026-10-22T11:27:30.757835+00:00"},{"symbol":"ALC","date":"2026-10-21","iv_pct":32.46461435045711,"model_version":"theta-four-listed-fridays-50delta-v2","expiries":[{"expiry":"2026-11-20","call_iv_pct":38.611000000000004,"put_iv_pct":37.947952994692955},{"expiry":"2026-12-18","call_iv_pct":32.797236135957064,"put_iv_pct":32.5635676625659},{"expiry":"2027-01-15","call_iv_pct":29.30896425297892,"put_iv_pct":30.213252032520327},{"expiry":"2027-02-19","call_iv_pct":29.454941724941726,"put_iv_pct":28.82}],"source":"ThetaData EOD Greeks","provider_symbol":"ALC","calendar_adjustments":[],"calendar_source":"ThetaData year_holidays","source_hash":"1d9d768e009179587792b7346df48320dac774b7eb06f12b39503f99a0f70331","captured_at":"2026-10-22T11:27:29.277524+00:00"}],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/ALC","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"}}