closed_weekdays_tape
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-market-holidays-in-ist.
| session_date | weekday | minute_bars_any_session |
|---|---|---|
| 2025-11-27 | Thu | 0 |
| 2025-12-25 | Thu | 0 |
| 2026-01-01 | Thu | 0 |
| 2026-01-19 | Mon | 0 |
| 2026-02-16 | Mon | 0 |
| 2026-04-03 | Fri | 0 |
| 2026-05-25 | Mon | 0 |
| 2026-06-19 | Fri | 0 |
| 2026-07-03 | Fri | 0 |
| 2026-09-07 | Mon | 0 |
- Rows × columns
- 10 × 3
- 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 |
|---|---|---|---|
session_date |
date | 2025-11-27 to 2026-09-07 | |
weekday |
text | 3 distinct values (Fri, Mon, Thu) | |
minute_bars_any_session |
number | every row is 0 |
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(cal.day) AS session_date,
formatDateTime(cal.day, '%a') AS weekday,
toUInt32(ifNull(t.bars, 0)) AS minute_bars_any_session
FROM
(
SELECT today() - 400 + arrayJoin(range(395)) AS day
) AS cal
LEFT JOIN
(
SELECT
toDate(toTimeZone(window_start, 'America/New_York')) AS d,
count() AS bars
FROM global_markets.delayed_stocks_minute_aggs
WHERE ticker = 'SPY'
AND window_start >= today() - 401
GROUP BY d
) AS t ON t.d = cal.day
WHERE toDayOfWeek(cal.day) BETWEEN 1 AND 5
AND ifNull(t.bars, 0) = 0
ORDER BY cal.day
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