{"schemaVersion":1,"symbol":"CHPX","days":90,"observations":[{"symbol":"CHPX","expiry":"2026-11-20","observed_at":"2026-10-21T19:49:59.083000+00:00","captured_at":"2026-10-22T08:42:00.751Z","last_trade_at":"2026-10-21T20:00:00.116267711Z","price":91.1961,"iv_pct":38.84729903037072,"implied_move_pct":8.831759510878305,"put_call_skew_pp":2.102613599742187,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/CHPX","source_hash":"b69dcbab55977ed40df3739f941fa8bd3d958122b3cd36b9e1dd3bfa9ee15617"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/CHPX","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"}}