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Scheduled early closes ahead, with the exchange close time

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 2026-11-07, from Do Mutual Funds Trade on Market Holidays?.

as of series 2×4read in context →
Scheduled early closes ahead, with the exchange close time — 2 rows by 4 columns, computed from US exchange, SIP and OPRA data.
early_close_labelholidaysession_ends_etdays_away
Fri Nov 27, 2026Thanksgiving01:00 PM20
Thu Dec 24, 2026Christmas01:00 PM47
Rows × columns
2 × 4
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 Scheduled early closes ahead, with the exchange close time, derived from the stored result.
ColumnTypeRangeNotes
early_close_label text 2 distinct values (Fri Nov 27, 2026, Thu Dec 24, 2026)
holiday text 2 distinct values (Christmas, Thanksgiving)
session_ends_et text 1 distinct value (01:00 PM)
days_away number 20 to 47

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
    concat(formatDateTime(date, '%a %b '), toString(toDayOfMonth(date)), ', ', toString(toYear(date))) AS early_close_label,
    any(name)                                                              AS holiday,
    any(formatDateTime(toTimeZone(close, 'America/New_York'), '%I:%i %p')) AS session_ends_et,
    dateDiff('day', today(), date)                                         AS days_away
FROM global_markets.stocks_market_holidays
WHERE date >= today()
  AND status = 'early-close'
GROUP BY date
ORDER BY date
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More from this analysisDo Mutual Funds Trade on Market Holidays?
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