Can You Trade US Stocks 24 Hours a Day?
Shares printed by New York clock hour: AAPL, MSFT, NVDA, SPY and TSLA, week of July 13, 2026series ·
2026-08-01 · 16×3
AAPL quoted spread by New York clock hour, July 14, 2026: median and 90th percentile minuteranking ·
2026-08-01 · 7×4
Share of weekly volume by session window: seven household names, week of July 13, 2026ranking ·
2026-08-01 · 7×4
NVDA on July 14, 2026: price and volume in 30 minute buckets, 4:00 a.m. to 8:00 p.m. ETseries ·
2026-08-01 · 32×3
Shares printed by New York clock hour: AAPL, MSFT, NVDA, SPY and TSLA, week of July 13, 2026
Shares printed by New York clock hour: AAPL, MSFT, NVDA, SPY and TSLA, week of July 13, 2026
| et_hour | volume_millions | pct_of_week |
|---|---|---|
| 04:00 | 7.4 | 0.59 |
| 05:00 | 1.6 | 0.13 |
| 06:00 | 2.1 | 0.17 |
| 07:00 | 7.5 | 0.6 |
| 08:00 | 9 | 0.72 |
| 09:00 | 204 | 16.34 |
| 10:00 | 206.4 | 16.53 |
| 11:00 | 142.2 | 11.39 |
| 12:00 | 144.8 | 11.6 |
| 13:00 | 117.8 | 9.44 |
| 14:00 | 121.8 | 9.75 |
| 15:00 | 233.4 | 18.7 |
| 16:00 | 43.8 | 3.51 |
| 17:00 | 2.6 | 0.21 |
| 18:00 | 1.9 | 0.15 |
| 19:00 | 2.2 | 0.18 |
the exact SQL behind every number
WITH (
SELECT sum(volume)
FROM global_markets.delayed_stocks_minute_aggs
WHERE ticker IN ('AAPL', 'MSFT', 'NVDA', 'SPY', 'TSLA')
AND window_start >= toDateTime('2026-07-13 08:00:00', 'UTC')
AND window_start < toDateTime('2026-07-18 00:00:00', 'UTC')
) AS week_shares
SELECT formatDateTime(toTimeZone(window_start, 'America/New_York'), '%H:00') AS et_hour,
round(toFloat64(sum(volume)) / 1000000, 1) AS volume_millions,
round(100 * toFloat64(sum(volume)) / toFloat64(week_shares), 2) AS pct_of_week
FROM global_markets.delayed_stocks_minute_aggs
WHERE ticker IN ('AAPL', 'MSFT', 'NVDA', 'SPY', 'TSLA')
AND window_start >= toDateTime('2026-07-13 08:00:00', 'UTC')
AND window_start < toDateTime('2026-07-18 00:00:00', 'UTC')
GROUP BY et_hour
ORDER BY et_hour
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