{"slug":"professional-vs-non-professional-market-data","qid":"opra_scale","label":"Listed option contracts that traded on Jun 16, 2026, by underlying","post_title":"Professional vs Non-Professional Market Data","post_url":"/blog/professional-vs-non-professional-market-data#q-opra_scale","columns":["underlying","contracts_traded","expirations","strikes"],"rows":[{"underlying":"SPY","contracts_traded":5796,"expirations":33,"strikes":433},{"underlying":"NVDA","contracts_traded":2335,"expirations":24,"strikes":240},{"underlying":"MSFT","contracts_traded":2020,"expirations":24,"strikes":160},{"underlying":"AAPL","contracts_traded":1429,"expirations":25,"strikes":114},{"underlying":"KO","contracts_traded":326,"expirations":16,"strikes":49}],"shape":"ranking","sql":"SELECT\n    underlying_symbol              AS underlying,\n    count()                        AS contracts_traded,\n    countDistinct(expiration_date) AS expirations,\n    countDistinct(strike_price)    AS strikes\nFROM global_markets.options_greeks\nWHERE date = '2026-06-16'\n  AND volume > 0\n  AND underlying_symbol IN ('AAPL', 'KO', 'MSFT', 'NVDA', 'SPY')\nGROUP BY underlying\nORDER BY contracts_traded DESC","computed_at":"2026-08-08T15:12:13.662759+00:00","elapsed":0.002425287}