{"slug":"why-open-interest-updates-once-a-day","qid":"top_contracts","label":"top_contracts","post_title":"why-open-interest-updates-once-a-day","post_url":"/blog/why-open-interest-updates-once-a-day#q-top_contracts","columns":["contract","volume_thousands","share_of_day_pct"],"rows":[{"contract":"Jun 17 $300 C","volume_thousands":113.3,"share_of_day_pct":12.91},{"contract":"Jun 17 $302 C","volume_thousands":52.5,"share_of_day_pct":5.98},{"contract":"Jun 17 $297 C","volume_thousands":51.3,"share_of_day_pct":5.85},{"contract":"Jun 18 $300 C","volume_thousands":50.5,"share_of_day_pct":5.75},{"contract":"Jun 17 $295 P","volume_thousands":47.7,"share_of_day_pct":5.44},{"contract":"Jun 17 $305 C","volume_thousands":38.8,"share_of_day_pct":4.42},{"contract":"Jun 17 $297 P","volume_thousands":37.9,"share_of_day_pct":4.32},{"contract":"Jun 18 $297 C","volume_thousands":19.7,"share_of_day_pct":2.25},{"contract":"Jun 17 $300 P","volume_thousands":18,"share_of_day_pct":2.05},{"contract":"Jun 17 $290 P","volume_thousands":17.6,"share_of_day_pct":2.01},{"contract":"Jun 17 $292 P","volume_thousands":17.6,"share_of_day_pct":2},{"contract":"Jun 18 $295 P","volume_thousands":15.8,"share_of_day_pct":1.8}],"shape":"ranking","sql":"SELECT\n    concat(\n        formatDateTime(expiration_date, '%b %e'),\n        ' $',\n        toString(toUInt32(toFloat64(strike_price))),\n        ' ',\n        option_type\n    )                                                               AS contract,\n    round(contracts_traded / 1000, 1)                               AS volume_thousands,\n    round(100 * contracts_traded / sum(contracts_traded) OVER (), 2) AS share_of_day_pct\nFROM\n(\n    SELECT\n        expiration_date,\n        strike_price,\n        option_type,\n        sum(volume) AS contracts_traded\n    FROM global_markets.options_greeks\n    WHERE underlying_symbol = 'AAPL'\n      AND date = '2026-06-16'\n      AND volume > 0\n    GROUP BY expiration_date, strike_price, option_type\n)\nORDER BY volume_thousands DESC\nLIMIT 12","computed_at":"2026-09-24T14:51:19.436899+00:00","elapsed":0.003667314}