slad_2025
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 2026-10-16, from us-daylight-saving-switch-polish-time.
| date | otwarcie_pl | zamkniecie_pl | godzina_otwarcia | godzina_zamkniecia |
|---|---|---|---|---|
| 2025-10-20 | 15:30 | 22:00 | 15.5 | 22 |
| 2025-10-21 | 15:30 | 22:00 | 15.5 | 22 |
| 2025-10-22 | 15:30 | 22:00 | 15.5 | 22 |
| 2025-10-23 | 15:30 | 22:00 | 15.5 | 22 |
| 2025-10-24 | 15:30 | 22:00 | 15.5 | 22 |
| 2025-10-27 | 14:30 | 21:00 | 14.5 | 21 |
| 2025-10-28 | 14:30 | 21:00 | 14.5 | 21 |
| 2025-10-29 | 14:30 | 21:00 | 14.5 | 21 |
| 2025-10-30 | 14:30 | 21:00 | 14.5 | 21 |
| 2025-10-31 | 14:30 | 21:00 | 14.5 | 21 |
| 2025-11-03 | 15:30 | 22:00 | 15.5 | 22 |
| 2025-11-04 | 15:30 | 22:00 | 15.5 | 22 |
| 2025-11-05 | 15:30 | 22:00 | 15.5 | 22 |
| 2025-11-06 | 15:30 | 22:00 | 15.5 | 22 |
| 2025-11-07 | 15:30 | 22:00 | 15.5 | 22 |
- Rows × columns
- 15 × 5
- Period covered
- to
- 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 |
|---|---|---|---|
date |
date | 2025-10-20 to 2025-11-07 | |
otwarcie_pl |
text | 2 distinct values (14:30, 15:30) | |
zamkniecie_pl |
text | 2 distinct values (21:00, 22:00) | |
godzina_otwarcia |
number | 14.5 to 15.5 | |
godzina_zamkniecia |
number | 21 to 22 |
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
toString(toDate(toTimeZone(window_start, 'America/New_York'))) AS date,
formatDateTime(min(window_start), '%H:%i', 'Europe/Warsaw') AS otwarcie_pl,
formatDateTime(max(window_start) + toIntervalMinute(1), '%H:%i', 'Europe/Warsaw') AS zamkniecie_pl,
round(toHour(toTimeZone(min(window_start), 'Europe/Warsaw'))
+ toMinute(toTimeZone(min(window_start), 'Europe/Warsaw')) / 60, 2) AS godzina_otwarcia,
round(toHour(toTimeZone(max(window_start) + toIntervalMinute(1), 'Europe/Warsaw'))
+ toMinute(toTimeZone(max(window_start) + toIntervalMinute(1), 'Europe/Warsaw')) / 60, 2) AS godzina_zamkniecia
FROM global_markets.delayed_stocks_minute_aggs
WHERE ticker = 'SPY'
AND window_start >= '2025-10-20 00:00:00'
AND window_start < '2025-11-08 00:00:00'
AND (toHour(toTimeZone(window_start, 'America/New_York')) * 60
+ toMinute(toTimeZone(window_start, 'America/New_York'))) >= 570
AND (toHour(toTimeZone(window_start, 'America/New_York')) * 60
+ toMinute(toTimeZone(window_start, 'America/New_York'))) < 960
GROUP BY date
ORDER BY date
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