{"schemaVersion":1,"symbol":"GPI","days":90,"observations":[{"symbol":"GPI","expiry":"2026-11-20","observed_at":"2026-10-21T19:54:58.210000+00:00","captured_at":"2026-10-22T05:09:03.352Z","last_trade_at":"2026-10-21T23:00:00.003142126Z","price":224.85,"iv_pct":57.64586498053779,"implied_move_pct":13.050749699989641,"put_call_skew_pp":-5.71440496723008,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/GPI","source_hash":"063f006cb4229c1196900587a7e0db9c19c2c75ceb5bfbce3426a68f4245b465"},{"symbol":"GPI","expiry":"2026-11-20","observed_at":"2026-10-22T18:23:19.249000+00:00","captured_at":"2026-10-22T18:37:14.265Z","last_trade_at":"2026-10-22T18:36:53.202491861Z","price":242,"iv_pct":54.03348119630762,"implied_move_pct":12.392672045830585,"put_call_skew_pp":4.970915755798455,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/GPI","source_hash":"aee7e3dda3cfc606eb8cbf09fb21658618f76b04bff4128a8e758da0fa483310"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/GPI","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"}}