The same block scan on SPY: July 6, 2026
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 2026-07-26, from What Is a Block Trade? Big Prints & the Data.
- Rows × columns
- 1 × 7
- 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 |
|---|---|---|---|
total_prints |
number | every row is 669,171 | |
block_prints |
number | every row is 79 | |
block_pct_of_prints |
number | every row is 0.01 | percent |
total_volume_m |
number | every row is 50.8 | count |
block_volume_m |
number | every row is 13.8 | count |
block_pct_of_volume |
number | every row is 27.1 | percent |
median_trade_shares |
number | every row is 34 | 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
count() AS total_prints,
countIf(size >= 10000) AS block_prints,
round(100.0 * countIf(size >= 10000) / count(), 2) AS block_pct_of_prints,
round(toFloat64(sum(size)) / 1e6, 1) AS total_volume_m,
round(toFloat64(sumIf(size, size >= 10000)) / 1e6, 1) AS block_volume_m,
round(100.0 * toFloat64(sumIf(size, size >= 10000)) / toFloat64(sum(size)), 1) AS block_pct_of_volume,
round(quantileDeterministic(0.5)(toFloat64(size), toUInt64(sip_timestamp))) AS median_trade_shares
FROM global_markets.stocks_trades
WHERE ticker = 'SPY'
AND sip_timestamp >= '2026-07-06 00:00:00' AND sip_timestamp < '2026-07-07 00:00:00'
AND NOT hasAny(conditions, [15, 16, 38])
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