AAPL average volume by clock minute, June 2026: the two cross minutes vs ordinary ones
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 2026-09-28, from What Does Cross Mean in Trading? 4 Meanings.
| et_time | avg_million_shares | ratio_to_heaviest | sessions |
|---|---|---|---|
| 09:30 | 1.54 | 0.09 | 21 |
| 09:31 | 0.3 | 0.02 | 21 |
| 10:00 | 0.17 | 0.01 | 21 |
| 12:00 | 0.08 | 0 | 21 |
| 15:00 | 0.08 | 0 | 21 |
| 15:59 | 1.31 | 0.08 | 21 |
| 16:00 | 17.38 | 1 | 21 |
- Rows × columns
- 7 × 4
- 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_time |
text | 7 distinct values (09:30, 09:31, 10:00…) | |
avg_million_shares |
number | 0.08 to 17.38 | count |
ratio_to_heaviest |
number | 0 to 1 | ratio or rate |
sessions |
number | every row is 21 |
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
et_time,
round(avg(shares) / 1e6, 2) AS avg_million_shares,
round(avg(shares) / max(avg(shares)) OVER (), 2) AS ratio_to_heaviest,
count() AS sessions
FROM
(
SELECT
toDate(toTimeZone(sip_timestamp, 'America/New_York')) AS session,
formatDateTime(toTimeZone(sip_timestamp, 'America/New_York'), '%H:%i') AS et_time,
sum(toFloat64(size)) AS shares
FROM global_markets.stocks_trades
WHERE ticker = 'AAPL'
AND sip_timestamp >= toDateTime('2026-06-01 04:00:00', 'UTC')
AND sip_timestamp < toDateTime('2026-07-01 04:00:00', 'UTC')
AND formatDateTime(toTimeZone(sip_timestamp, 'America/New_York'), '%H:%i')
IN ('09:30', '09:31', '10:00', '12:00', '15:00', '15:59', '16:00')
AND NOT hasAny(conditions, [15, 16, 38])
GROUP BY session, et_time
)
GROUP BY et_time
ORDER BY et_time
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