{"schemaVersion":1,"symbol":"VUG","days":90,"observations":[{"symbol":"VUG","expiry":"2026-11-20","observed_at":"2026-10-22T16:41:19.046000+00:00","captured_at":"2026-10-22T16:49:27.441Z","last_trade_at":"2026-10-22T16:49:27.105663589Z","price":87.12,"iv_pct":22.591588222685555,"implied_move_pct":5.1065261800498085,"put_call_skew_pp":3.778413322621738,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/VUG","source_hash":"d4e9c4445d94893be83bff8628693ff02971794c510da5680387c7228d61e64a"},{"symbol":"VUG","expiry":"2026-11-20","observed_at":"2026-10-22T19:59:16.032000+00:00","captured_at":"2026-10-23T00:46:50.268Z","last_trade_at":"2026-10-23T00:00:00.001020239Z","price":87.17,"iv_pct":23.74374600723907,"implied_move_pct":5.3908187134262375,"put_call_skew_pp":5.010327808471457,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/VUG","source_hash":"f0f42512f32e546b85f194760572ad699bf60c738cd48eeb7469c939f15bfa8b"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/VUG","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"}}