{"slug":"what-is-a-stock-split","qid":"nvda_split_receipt","label":"NVDA around its 10-for-1 split: regular-session open and close, last pre-split day vs first post-split day","post_title":"What Is a Stock Split? Ratios and Mechanics","post_url":"/blog/what-is-a-stock-split#q-nvda_split_receipt","columns":["session","regular_open","regular_close"],"rows":[{"session":"2024-06-07","regular_open":1197.7,"regular_close":1208.65},{"session":"2024-06-10","regular_open":120.37,"regular_close":121.65}],"shape":"series","sql":"SELECT toString(day) AS session,\n       round(argMinIf(toFloat64(open), window_start, rth), 2) AS regular_open,\n       round(argMaxIf(toFloat64(close), window_start, rth), 2) AS regular_close\nFROM (\n    SELECT toDate(toTimeZone(window_start, 'America/New_York')) AS day,\n           window_start, open, close,\n           toTimeZone(window_start, 'America/New_York') >= toDateTime(concat(toString(toDate(toTimeZone(window_start, 'America/New_York'))), ' 09:30:00'), 'America/New_York')\n           AND toTimeZone(window_start, 'America/New_York') < toDateTime(concat(toString(toDate(toTimeZone(window_start, 'America/New_York'))), ' 16:00:00'), 'America/New_York') AS rth\n    FROM global_markets.delayed_stocks_minute_aggs\n    WHERE ticker = 'NVDA'\n      AND window_start >= '2024-06-07 04:00:00'\n      AND window_start < '2024-06-11 04:00:00'\n)\nGROUP BY day\nORDER BY day","computed_at":"2026-07-26T06:21:11.407137+00:00","elapsed":0.041435071}