secondary_prints
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 2026-09-22, from do-mutual-funds-trade-in-the-primary-market.
| ticker | avg_trades_per_session_thousands |
|---|---|
| QQQ | 615.6 |
| SPY | 560.1 |
| VOO | 310.4 |
| VTI | 112.4 |
| IVV | 66.6 |
| DIA | 58.1 |
- Rows × columns
- 6 × 2
- 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 |
|---|---|---|---|
ticker |
text | 6 distinct values (DIA, IVV, QQQ…) | |
avg_trades_per_session_thousands |
number | 58.1 to 615.6 | 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
ticker,
round(avg(toFloat64(transactions)) / 1000, 1) AS avg_trades_per_session_thousands
FROM global_markets.stocks_daily_aggs
WHERE ticker IN ('SPY', 'QQQ', 'IVV', 'VOO', 'VTI', 'DIA')
AND date >= toDate('2026-08-03')
AND date <= toDate('2026-08-31')
GROUP BY ticker
ORDER BY avg_trades_per_session_thousands DESC