tape_clock
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 2026-10-03, from who-matches-overnight-us-stock-trades.
| et_hour | print_count | million_shares |
|---|---|---|
| 04:00 | 7253 | 0.11 |
| 05:00 | 1295 | 0.02 |
| 06:00 | 1420 | 0.05 |
| 07:00 | 2328 | 0.06 |
| 08:00 | 2329 | 0.06 |
| 09:00 | 97067 | 4.28 |
| 10:00 | 148348 | 4.42 |
| 11:00 | 127984 | 3.69 |
| 12:00 | 78297 | 2.15 |
| 13:00 | 48063 | 1.87 |
| 14:00 | 53576 | 1.78 |
| 15:00 | 115633 | 5.57 |
| 16:00 | 2076 | 14.25 |
| 17:00 | 784 | 0.26 |
| 18:00 | 967 | 0.04 |
| 19:00 | 946 | 0.03 |
- 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 |
|---|---|---|---|
et_hour |
text | 16 distinct values (04:00, 05:00, 06:00…) | |
print_count |
number | 784 to 148,348 | count |
million_shares |
number | 0.02 to 14.25 | count |
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.
SELECT
formatDateTime(toTimeZone(sip_timestamp, 'America/New_York'), '%H:00') AS et_hour,
count() AS print_count,
round(toFloat64(sum(size)) / 1e6, 2) AS million_shares
FROM global_markets.stocks_trades
WHERE ticker = 'AAPL'
AND sip_timestamp >= toDateTime('2026-09-15 00:00:00', 'America/New_York')
AND sip_timestamp < toDateTime('2026-09-16 00:00:00', 'America/New_York')
GROUP BY et_hour
ORDER BY et_hour
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