part_hors_seance
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 2026-10-09, from us-stock-market-hours-paris-time.
| ticker | part_avant_ouverture_pct | part_apres_cloture_pct |
|---|---|---|
| NVDA | 3.94 | 5.96 |
| MSFT | 3.24 | 5.13 |
| AAPL | 3.12 | 5.13 |
| SPY | 2.49 | 13.76 |
| KO | 0.76 | 6.02 |
- Rows × columns
- 5 × 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 |
|---|---|---|---|
ticker |
text | 5 distinct values (AAPL, KO, MSFT…) | |
part_avant_ouverture_pct |
number | 0.76 to 3.94 | percent |
part_apres_cloture_pct |
number | 5.13 to 13.76 | 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
ticker,
round(100 * sumIf(volume, (toHour(toTimeZone(window_start, 'America/New_York')) * 60
+ toMinute(toTimeZone(window_start, 'America/New_York'))) < 570) / sum(volume), 2) AS part_avant_ouverture_pct,
round(100 * sumIf(volume, (toHour(toTimeZone(window_start, 'America/New_York')) * 60
+ toMinute(toTimeZone(window_start, 'America/New_York'))) >= 960) / sum(volume), 2) AS part_apres_cloture_pct
FROM global_markets.delayed_stocks_minute_aggs
WHERE ticker IN ('AAPL', 'KO', 'MSFT', 'NVDA', 'SPY')
AND window_start >= today() - 70
AND window_start < today() - 2
GROUP BY ticker
ORDER BY part_avant_ouverture_pct DESC
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