{"schemaVersion":1,"symbol":"ALRS","days":90,"observations":[{"symbol":"ALRS","expiry":"2026-11-20","observed_at":"2026-10-21T19:55:05.759000+00:00","captured_at":"2026-10-22T00:11:27.616Z","last_trade_at":"2026-10-21T20:00:03.574158911Z","price":31.34,"iv_pct":48.2890037734044,"implied_move_pct":13.732007190689915,"put_call_skew_pp":79.63686153729851,"model_version":"delta-comparison-v1","source_url":"https://intraalpha.com/companies/ALRS","source_hash":"dd652b99e99da6c9c79fc8dc1aa0211943d1e1b3111f91322a7554c3fe53c5ee"}],"dailyIv":[],"dailyIvModel":"theta-four-listed-fridays-50delta-v2","truncated":false,"expiries":["2026-11-20"],"url":"https://intraalpha.com/companies/ALRS","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"}}