closing_minutes
Answered against 22 years of US equities and 12 years of US options data and published with the query that produced it. This result is stored as of 2026-10-06, from us-market-volume-by-hour-east-africa-time.
| eat_time | et_time | volume_share_pct |
|---|---|---|
| 22:50 | 15:50 | 0.56 |
| 22:51 | 15:51 | 0.43 |
| 22:52 | 15:52 | 0.45 |
| 22:53 | 15:53 | 0.46 |
| 22:54 | 15:54 | 0.63 |
| 22:55 | 15:55 | 0.87 |
| 22:56 | 15:56 | 0.66 |
| 22:57 | 15:57 | 0.78 |
| 22:58 | 15:58 | 1.07 |
| 22:59 | 15:59 | 2.42 |
| 23:00 | 16:00 | 1.78 |
| 23:01 | 16:01 | 0.11 |
| 23:02 | 16:02 | 0.1 |
| 23:03 | 16:03 | 0.06 |
| 23:04 | 16:04 | 0.08 |
| 23:05 | 16:05 | 0.09 |
- Rows × columns
- 16 × 3
- Computed
- Completeness
- No missing values
- Source
- US exchange, SIP and OPRA market data
- Licence
- Strasmore terms · free, no signup
What each column holds
| Column | Type | Range | Notes |
|---|---|---|---|
eat_time |
text | 16 distinct values (22:50, 22:51, 22:52…) | |
et_time |
text | 16 distinct values (15:50, 15:51, 15:52…) | |
volume_share_pct |
number | 0.06 to 2.42 | percent |
Computed from Strasmore's warehouse of US exchange, SIP and OPRA market data. Equity prices are delayed; options greeks and implied volatility are end-of-day. This result is stored, not recomputed on load — it is exactly the numbers that were returned on , and the query below is what returned them.
Run it yourself
This is the exact query behind the result above. Change a ticker, a date or a column and run it against the warehouse — no account, no key. The no-signup tier is smaller than the one this page was computed on; a query that reaches past it comes back saying which plan runs it.
WITH
(
SELECT sum(volume)
FROM global_markets.delayed_stocks_minute_aggs
WHERE ticker IN ('SPY', 'QQQ', 'AAPL', 'MSFT', 'NVDA', 'AMZN', 'TSLA')
AND window_start >= '2026-08-03 00:00:00'
AND window_start < '2026-10-01 00:00:00'
) AS basket_volume
SELECT
formatDateTime(toTimeZone(window_start, 'Africa/Nairobi'), '%H:%i') AS eat_time,
formatDateTime(toTimeZone(window_start, 'America/New_York'), '%H:%i') AS et_time,
round(100 * toFloat64(sum(volume)) / toFloat64(basket_volume), 2) AS volume_share_pct
FROM global_markets.delayed_stocks_minute_aggs
WHERE ticker IN ('SPY', 'QQQ', 'AAPL', 'MSFT', 'NVDA', 'AMZN', 'TSLA')
AND window_start >= '2026-08-03 00:00:00'
AND window_start < '2026-10-01 00:00:00'
AND (toHour(toTimeZone(window_start, 'America/New_York')) * 60
+ toMinute(toTimeZone(window_start, 'America/New_York'))) BETWEEN 950 AND 965
GROUP BY eat_time, et_time
ORDER BY et_time
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