{"slug":"krx-after-hours-trading","qid":"closing_print","label":"closing_print","post_title":"krx-after-hours-trading","post_url":"/blog/krx-after-hours-trading#q-closing_print","columns":["et_time","share_of_session_pct"],"rows":[{"et_time":"15:50","share_of_session_pct":0.755},{"et_time":"15:51","share_of_session_pct":0.561},{"et_time":"15:52","share_of_session_pct":0.684},{"et_time":"15:53","share_of_session_pct":0.978},{"et_time":"15:54","share_of_session_pct":1.469},{"et_time":"15:55","share_of_session_pct":1.377},{"et_time":"15:56","share_of_session_pct":1.003},{"et_time":"15:57","share_of_session_pct":1.312},{"et_time":"15:58","share_of_session_pct":1.734},{"et_time":"15:59","share_of_session_pct":2.926},{"et_time":"16:00","share_of_session_pct":1.088}],"shape":"series","sql":"SELECT\n    formatDateTime(toTimeZone(m.window_start, 'America/New_York'), '%H:%i')  AS et_time,\n    round(100 * toFloat64(m.volume) / toFloat64(d.session_volume), 3)        AS share_of_session_pct\nFROM global_markets.delayed_stocks_minute_aggs AS m\nCROSS JOIN\n(\n    SELECT sum(volume) AS session_volume\n    FROM global_markets.delayed_stocks_minute_aggs\n    WHERE ticker = 'AAPL'\n      AND window_start >= toDateTime('2026-09-15 04:00:00', 'America/New_York')\n      AND window_start <  toDateTime('2026-09-15 20:00:00', 'America/New_York')\n) AS d\nWHERE m.ticker = 'AAPL'\n  AND m.window_start >= toDateTime('2026-09-15 15:50:00', 'America/New_York')\n  AND m.window_start <  toDateTime('2026-09-15 16:01:00', 'America/New_York')\nORDER BY m.window_start","computed_at":"2026-09-23T14:45:37.237264+00:00","elapsed":0.002569286}