fora_do_pregao
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 b3-after-market-vs-us-after-hours.
| ticker | pct_pre_mercado | pct_after_hours | pct_fora_do_pregao |
|---|---|---|---|
| SPY | 2.58 | 13.24 | 15.82 |
| NVDA | 4.03 | 6.91 | 10.93 |
| MSFT | 3.77 | 6.26 | 10.03 |
| AAPL | 3.38 | 5.1 | 8.49 |
| KO | 0.76 | 5.49 | 6.26 |
| TSLA | 2.65 | 2.19 | 4.84 |
- Rows × columns
- 6 × 4
- 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 (AAPL, KO, MSFT…) | |
pct_pre_mercado |
number | 0.76 to 4.03 | percent |
pct_after_hours |
number | 2.19 to 13.24 | percent |
pct_fora_do_pregao |
number | 4.84 to 15.82 | 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, et_min < 570) / sum(volume), 2) AS pct_pre_mercado,
round(100 * sumIf(volume, et_min >= 960) / sum(volume), 2) AS pct_after_hours,
round(100 * sumIf(volume, et_min < 570 OR et_min >= 960) / sum(volume), 2) AS pct_fora_do_pregao
FROM
(
SELECT
ticker,
volume,
toHour(toTimeZone(window_start, 'America/New_York')) * 60
+ toMinute(toTimeZone(window_start, 'America/New_York')) AS et_min
FROM global_markets.delayed_stocks_minute_aggs
WHERE ticker IN ('AAPL', 'MSFT', 'NVDA', 'TSLA', 'SPY', 'KO')
AND window_start >= today() - 45
AND window_start < today() - 2
)
GROUP BY ticker
ORDER BY pct_fora_do_pregao DESC
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