{"schemaVersion":1,"symbol":"USLM","days":90,"observations":[{"symbol":"USLM","expiry":"2026-11-20","observed_at":"2026-10-22T16:23:55.315000+00:00","captured_at":"2026-10-22T16:38:36.131Z","last_trade_at":"2026-10-22T16:35:20.734122926Z","price":108.13,"iv_pct":43.529749318543765,"implied_move_pct":10.020636733654745,"put_call_skew_pp":-0.4964618119679465,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/USLM","source_hash":"a7299e56dfe7d89261ac4d83b6a6660a14e0407a8394b40dc171772f5ca75228"},{"symbol":"USLM","expiry":"2026-11-20","observed_at":"2026-10-22T19:56:01.906000+00:00","captured_at":"2026-10-23T00:35:54.798Z","last_trade_at":"2026-10-22T20:00:05.723686241Z","price":111.5,"iv_pct":41.40255140153026,"implied_move_pct":9.509194069081094,"put_call_skew_pp":2.172006292103923,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/USLM","source_hash":"3f67e989017ab0055188f71ff3df92096399ca1ec9274603d05f7d3fcc4e3220"},{"symbol":"USLM","expiry":"2026-11-20","observed_at":"2026-10-23T15:17:53.180000+00:00","captured_at":"2026-10-23T15:21:20.053Z","last_trade_at":"2026-10-23T15:12:37.473392055Z","price":111.83,"iv_pct":39.994624029433325,"implied_move_pct":9.11096545537784,"put_call_skew_pp":-5.446422714394328,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/USLM","source_hash":"be87b478816aef57c47649a5ff19fde9dbc364ed8fee167dfff99a766a5f8cb8"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/USLM","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"}}