venue_split
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 2026-09-24, from what-historical-tick-data-costs.
| venue | trade_thousands | share_pct |
|---|---|---|
| FINRA Alternative Display Facility | 237.6 | 45.8 |
| NYSE Arca, Inc. | 78.8 | 15.2 |
| Nasdaq | 77.8 | 15 |
| Cboe BZX | 38.4 | 7.4 |
| Cboe EDGX | 21.9 | 4.2 |
| Investors Exchange | 19 | 3.7 |
| New York Stock Exchange | 17.5 | 3.4 |
| Members Exchange | 10.8 | 2.1 |
| Cboe EDGA | 4.6 | 0.9 |
| Cboe BYX | 4 | 0.8 |
| Nasdaq Philadelphia Exchange LLC | 2.5 | 0.5 |
| MIAX Pearl | 1.9 | 0.4 |
- Rows × columns
- 12 × 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 |
|---|---|---|---|
venue |
text | 12 distinct values (Cboe BYX, Cboe BZX, Cboe EDGA…) | |
trade_thousands |
number | 1.9 to 237.6 | |
share_pct |
number | 0.4 to 45.8 | 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.
SELECT
if(ex.name = '', concat('Venue ', toString(d.exchange)), ex.name) AS venue,
round(d.trades / 1000, 1) AS trade_thousands,
round(100 * d.trades / sum(d.trades) OVER (), 1) AS share_pct
FROM
(
SELECT
toInt32(exchange) AS exchange,
count() AS trades
FROM global_markets.stocks_trades
WHERE ticker = 'SPY'
AND sip_timestamp >= toDateTime('2026-08-19 08:00:00')
AND sip_timestamp < toDateTime('2026-08-20 08:00:00')
GROUP BY exchange
) AS d
LEFT JOIN
(
SELECT
toInt32(id) AS id,
any(name) AS name
FROM global_markets.stocks_exchanges
WHERE asset_class = 'stocks'
GROUP BY id
) AS ex ON ex.id = d.exchange
ORDER BY d.trades DESC
LIMIT 12
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