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QQQ expiration dates that traded, by weekday, over the last ~45 days

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 2026-09-20, from NDX vs QQQ Options: Which One to Trade?.

as of ranking 5×2read in context →
QQQ expiration dates that traded, by weekday, over the last ~45 days — 5 rows by 2 columns, computed from US exchange, SIP and OPRA data.
labelqqq_expirations
Mon5
Tue6
Wed6
Thu6
Fri7
Rows × columns
5 × 2
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 QQQ expiration dates that traded, by weekday, over the last ~45 days, derived from the stored result.
ColumnTypeRangeNotes
label text 5 distinct values (Fri, Mon, Thu…)
qqq_expirations number 5 to 7

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
    formatDateTime(expiration_date, '%a')     AS label,
    countDistinct(expiration_date)            AS qqq_expirations
FROM global_markets.options_greeks
WHERE underlying_symbol = 'QQQ'
  AND date >= today() - 45
  AND date <  today()
  AND expiration_date >= today() - 45
  AND expiration_date <  today()
  AND volume > 0
GROUP BY label, toDayOfWeek(expiration_date)
ORDER BY toDayOfWeek(expiration_date)
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