{"slug":"when-do-0dte-options-trade","qid":"hourly","label":"0DTE contract volume, share of all options volume, and flow rate by ET hour: Friday, July 10, 2026","post_title":"When Do 0DTE Options Trade? By the Hour","post_url":"/blog/when-do-0dte-options-trade#q-hourly","columns":["et_hour","same_day_contracts_m","all_options_contracts_m","same_day_pct","same_day_k_per_minute"],"rows":[{"et_hour":"09:00","same_day_contracts_m":4.47,"all_options_contracts_m":8.44,"same_day_pct":52.9,"same_day_k_per_minute":148.9},{"et_hour":"10:00","same_day_contracts_m":7.19,"all_options_contracts_m":13.58,"same_day_pct":52.9,"same_day_k_per_minute":119.8},{"et_hour":"11:00","same_day_contracts_m":5.8,"all_options_contracts_m":10.86,"same_day_pct":53.4,"same_day_k_per_minute":96.7},{"et_hour":"12:00","same_day_contracts_m":3.99,"all_options_contracts_m":8.21,"same_day_pct":48.6,"same_day_k_per_minute":66.6},{"et_hour":"13:00","same_day_contracts_m":3.5,"all_options_contracts_m":7.41,"same_day_pct":47.2,"same_day_k_per_minute":58.3},{"et_hour":"14:00","same_day_contracts_m":3.02,"all_options_contracts_m":6.63,"same_day_pct":45.6,"same_day_k_per_minute":50.3},{"et_hour":"15:00","same_day_contracts_m":3.75,"all_options_contracts_m":9.78,"same_day_pct":38.4,"same_day_k_per_minute":62.6}],"shape":"table","sql":"SELECT\n    formatDateTime(toStartOfHour(toTimeZone(sip_timestamp, 'America/New_York')), '%H:%i') AS et_hour,\n    round(sumIf(size, substring(ticker, length(ticker) - 14, 6) = '260710') / 1e6, 2) AS same_day_contracts_m,\n    round(sum(size) / 1e6, 2) AS all_options_contracts_m,\n    round(100.0 * sumIf(size, substring(ticker, length(ticker) - 14, 6) = '260710') / sum(size), 1) AS same_day_pct,\n    round(sumIf(size, substring(ticker, length(ticker) - 14, 6) = '260710')\n          / uniqExact(toStartOfMinute(sip_timestamp)) / 1000, 1) AS same_day_k_per_minute\nFROM global_markets.options_trades\nWHERE sip_timestamp >= toDateTime64('2026-07-10 13:30:00', 9)\n  AND sip_timestamp < toDateTime64('2026-07-10 20:00:00', 9)\nGROUP BY et_hour\nORDER BY et_hour","computed_at":"2026-08-13T14:43:38.726699+00:00","elapsed":0.003140073}