{"slug":"us-stock-market-hours-korea-time","qid":"dst_trace","label":"dst_trace","post_title":"us-stock-market-hours-korea-time","post_url":"/blog/lang/ko/us-stock-market-hours-korea-time#q-dst_trace","columns":["session_date","date_label","busiest_minute_kst","kst_minutes"],"rows":[{"session_date":"2026-03-02","date_label":"3월 2일","busiest_minute_kst":"05:59","kst_minutes":359},{"session_date":"2026-03-03","date_label":"3월 3일","busiest_minute_kst":"06:09","kst_minutes":369},{"session_date":"2026-03-04","date_label":"3월 4일","busiest_minute_kst":"06:12","kst_minutes":372},{"session_date":"2026-03-05","date_label":"3월 5일","busiest_minute_kst":"05:59","kst_minutes":359},{"session_date":"2026-03-06","date_label":"3월 6일","busiest_minute_kst":"05:59","kst_minutes":359},{"session_date":"2026-03-09","date_label":"3월 9일","busiest_minute_kst":"05:11","kst_minutes":311},{"session_date":"2026-03-10","date_label":"3월 10일","busiest_minute_kst":"05:12","kst_minutes":312},{"session_date":"2026-03-11","date_label":"3월 11일","busiest_minute_kst":"05:18","kst_minutes":318},{"session_date":"2026-03-12","date_label":"3월 12일","busiest_minute_kst":"05:15","kst_minutes":315},{"session_date":"2026-03-13","date_label":"3월 13일","busiest_minute_kst":"05:12","kst_minutes":312}],"shape":"series","sql":"SELECT\n    toString(et_day)                                                                AS session_date,\n    concat(toString(toMonth(et_day)), '월 ', toString(toDayOfMonth(et_day)), '일')  AS date_label,\n    peak_kst                                                                        AS busiest_minute_kst,\n    peak_minutes                                                                    AS kst_minutes\nFROM\n(\n    SELECT\n        toDate(toTimeZone(window_start, 'America/New_York'))                            AS et_day,\n        argMax(formatDateTime(toTimeZone(window_start, 'Asia/Seoul'), '%H:%i'), volume)  AS peak_kst,\n        argMax(toHour(toTimeZone(window_start, 'Asia/Seoul')) * 60\n               + toMinute(toTimeZone(window_start, 'Asia/Seoul')), volume)              AS peak_minutes\n    FROM global_markets.delayed_stocks_minute_aggs\n    WHERE ticker = 'SPY'\n      AND window_start >= toDateTime('2026-03-02 00:00:00')\n      AND window_start <  toDateTime('2026-03-14 05:00:00')\n      AND volume > 0\n    GROUP BY et_day\n)\nORDER BY et_day","computed_at":"2026-10-02T15:01:27.633078+00:00","elapsed":0.003345604}