The busiest price and size pairing, half hour by half hour
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 2026-08-06, from Iceberg Orders Explained: Hidden Liquidity.
- Rows × columns
- 1 × 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_time |
text | 1 distinct value (09:30) | |
prints |
number | every row is 67 | |
cum_prints |
number | every row is 67 |
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 top_level AS
(
SELECT
price,
size
FROM global_markets.stocks_trades
WHERE ticker = 'AAPL'
AND sip_timestamp >= toDateTime('2026-06-17 04:00:00', 'UTC')
AND sip_timestamp < toDateTime('2026-06-18 04:00:00', 'UTC')
AND size >= 200
GROUP BY price, size
ORDER BY count() DESC, size DESC, price DESC
LIMIT 1
)
SELECT
formatDateTime(toStartOfInterval(toTimeZone(sip_timestamp, 'America/New_York'), INTERVAL 30 MINUTE), '%H:%i') AS et_time,
count() AS prints,
sum(count()) OVER (ORDER BY et_time) AS cum_prints
FROM global_markets.stocks_trades
WHERE ticker = 'AAPL'
AND sip_timestamp >= toDateTime('2026-06-17 04:00:00', 'UTC')
AND sip_timestamp < toDateTime('2026-06-18 04:00:00', 'UTC')
AND (price, size) IN (SELECT price, size FROM top_level)
GROUP BY et_time
ORDER BY et_time
Work with this data in your AI assistant
Opens ready to query, with this page's data. Free, no account.