STRASMORE/EXPLORE 2,707 QUERIES

Every upcoming closure, tagged full closure or early close

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 2026-09-27, from Mutual Fund Cutoffs on Early-Close Days.

as of series 12×6read in context →
Every upcoming closure, tagged full closure or early close — 12 rows by 6 columns, computed from US exchange, SIP and OPRA data.
closure_dateweekdayholidayday_statussession_ends_etdays_away
2026-11-26ThuThanksgivingclosedno session60
2026-11-27FriThanksgivingearly-close01:00 PM61
2026-12-24ThuChristmasearly-close01:00 PM88
2026-12-25FriChristmasclosedno session89
2027-01-01FriNew Years Dayclosedno session96
2027-01-18MonMartin Luther King, Jr. Dayclosedno session113
2027-02-15MonWashington's Birthdayclosedno session141
2027-03-26FriGood Fridayclosedno session180
2027-05-31MonMemorial Dayclosedno session246
2027-06-18FriJuneteenthclosedno session264
2027-07-05MonIndependence Dayclosedno session281
2027-09-06MonLabor Dayclosedno session344
Rows × columns
12 × 6
Period covered
to
Computed
Completeness
No missing values
Source
US exchange, SIP and OPRA market data
Licence
Strasmore terms · free, no signup
Formats
JSON · CSV · the SQL below

What each column holds

Column definitions for Every upcoming closure, tagged full closure or early close, derived from the stored result.
ColumnTypeRangeNotes
closure_date date 2026-11-26 to 2027-09-06
weekday text 3 distinct values (Fri, Mon, Thu)
holiday text 10 distinct values (Christmas, Good Friday, Independence Day…)
day_status text 2 distinct values (closed, early-close)
session_ends_et text 2 distinct values (01:00 PM, no session)
days_away number 60 to 344

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(date)                       AS closure_date,
    formatDateTime(date, '%a')           AS weekday,
    any(name)                            AS holiday,
    any(status)                          AS day_status,
    any(if(status = 'early-close',
           formatDateTime(toTimeZone(close, 'America/New_York'), '%I:%i %p'),
           'no session'))                AS session_ends_et,
    dateDiff('day', today(), date)       AS days_away
FROM global_markets.stocks_market_holidays
WHERE date >= today()
GROUP BY date
ORDER BY date
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More from this analysisMutual Fund Cutoffs on Early-Close Days
SPY volume by half hour: a 1:00 p.m. half day against an ordinary Friday series 13×3 → Upcoming 1:00 p.m. early closes, with the hour before each one series 2×6 → Minute bars and volume per session: early closes against full sessions, Nov-Dec 2025 ranking 2×4 → How far SPY trades from its own open and close, by time of day series 13×3 → Upcoming US market closures and shortened sessions series 12×4 → 2026 sessions that reopened more than three calendar days later series 7×3 → See all 2,707 queries →