STRASMORE/EXPLORE 3,214 QUERIES

early_closes_tehran

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 2026-10-08, from us-daylight-saving-switch-tehran-time.

as of series 2×6read in context →
early_closes_tehran — 2 rows by 6 columns, computed from US exchange, SIP and OPRA data.
session_dateday_labelholidaynew_york_closetehran_closetehran_close_hour
2026-11-2727 نوامبرThanksgiving13:0021:3021.5
2026-12-2424 دسامبرChristmas13:0021:3021.5
Rows × columns
2 × 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 early_closes_tehran, derived from the stored result.
ColumnTypeRangeNotes
session_date date 2026-11-27 to 2026-12-24
day_label text 2 distinct values (24 دسامبر, 27 نوامبر)
holiday text 2 distinct values (Christmas, Thanksgiving)
new_york_close text 1 distinct value (13:00)
tehran_close text 1 distinct value (21:30)
tehran_close_hour number every row is 21.5 US dollars

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 session_date,
    concat(toString(toDayOfMonth(date)), ' ',
           ['ژانویه', 'فوریه', 'مارس', 'آپریل', 'مه', 'ژوئن',
            'ژوئیه', 'اوت', 'سپتامبر', 'اکتبر', 'نوامبر', 'دسامبر'][toMonth(date)]) AS day_label,
    any(name)                                                          AS holiday,
    formatDateTime(toTimeZone(any(close), 'America/New_York'), '%H:%i') AS new_york_close,
    formatDateTime(toTimeZone(any(close), 'Asia/Tehran'), '%H:%i')      AS tehran_close,
    round(toHour(toTimeZone(any(close), 'Asia/Tehran'))
          + toMinute(toTimeZone(any(close), 'Asia/Tehran')) / 60.0, 2)  AS tehran_close_hour
FROM global_markets.stocks_market_holidays
WHERE date >= today()
  AND status = 'early-close'
GROUP BY date
ORDER BY date
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