{"schemaVersion":1,"symbol":"HG","days":90,"observations":[{"symbol":"HG","expiry":"2026-11-20","observed_at":"2026-10-21T19:50:00.078000+00:00","captured_at":"2026-10-22T05:10:24.740Z","last_trade_at":"2026-10-21T23:00:00.002637492Z","price":36.52,"iv_pct":59.12631812970791,"implied_move_pct":11.920215162970887,"put_call_skew_pp":-28.333560939706924,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HG","source_hash":"44e0eb621747704734e4d22593f47751b8d1fdce9ad1e475e69836e817853093"},{"symbol":"HG","expiry":"2026-11-20","observed_at":"2026-10-22T19:50:01.440000+00:00","captured_at":"2026-10-22T19:53:13.633Z","last_trade_at":"2026-10-22T19:52:36.089113062Z","price":37.12,"iv_pct":37.422537206996964,"implied_move_pct":10.759227823712097,"put_call_skew_pp":0.5551102272531971,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/HG","source_hash":"8eade4be58dfd0b574f1946a2ae78481cf0fd7ed5e45d625ad782a939d7af23a"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/HG","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"}}