{"slug":"us-premarket-and-after-hours-japan-time","qid":"extended_share","label":"extended_share","post_title":"us-premarket-and-after-hours-japan-time","post_url":"/blog/lang/ja/us-premarket-and-after-hours-japan-time#q-extended_share","columns":["ticker","premarket_pct","regular_pct","afterhours_pct"],"rows":[{"ticker":"SPY","premarket_pct":2.28,"regular_pct":83.44,"afterhours_pct":14.28},{"ticker":"NVDA","premarket_pct":3.59,"regular_pct":91.36,"afterhours_pct":5.05},{"ticker":"MSFT","premarket_pct":2.91,"regular_pct":91.7,"afterhours_pct":5.39},{"ticker":"AAPL","premarket_pct":2.25,"regular_pct":92.43,"afterhours_pct":5.32},{"ticker":"AMZN","premarket_pct":2.34,"regular_pct":92.45,"afterhours_pct":5.21},{"ticker":"KO","premarket_pct":0.92,"regular_pct":94.13,"afterhours_pct":4.95}],"shape":"ranking","sql":"SELECT\n    ticker,\n    round(100 * sumIf(volume, et_minutes <  570) / sum(volume), 2)                        AS premarket_pct,\n    round(100 * sumIf(volume, et_minutes >= 570 AND et_minutes < 960) / sum(volume), 2)   AS regular_pct,\n    round(100 * sumIf(volume, et_minutes >= 960) / sum(volume), 2)                        AS afterhours_pct\nFROM\n(\n    SELECT\n        ticker,\n        volume,\n        toHour(toTimeZone(window_start, 'America/New_York')) * 60\n          + toMinute(toTimeZone(window_start, 'America/New_York')) AS et_minutes\n    FROM global_markets.delayed_stocks_minute_aggs\n    WHERE ticker IN ('SPY', 'AAPL', 'MSFT', 'NVDA', 'AMZN', 'KO')\n      AND window_start >= today() - 120\n      AND window_start <  today() - 2\n)\nGROUP BY ticker\nORDER BY premarket_pct + afterhours_pct DESC","computed_at":"2026-10-03T15:30:33.352520+00:00","elapsed":0.666590342}