{"schemaVersion":1,"symbol":"URTY","days":90,"observations":[{"symbol":"URTY","expiry":"2026-11-20","observed_at":"2026-10-22T16:23:14.220000+00:00","captured_at":"2026-10-22T16:26:02.609Z","last_trade_at":"2026-10-22T16:25:18.457915721Z","price":65.38,"iv_pct":58.45427251770556,"implied_move_pct":13.668749483833642,"put_call_skew_pp":24.344725400457673,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/URTY","source_hash":"6d1f8b126c6a57174394e4ba44fdedf1b748aab1dce89424607420b2b69c817c"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/URTY","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"}}