Weekdays with a traded expiration: SPY, QQQ and IWM, trailing five weeks
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 2026-10-17, from Options Expiry Days in India: NSE and BSE.
| symbol | weekdays_with_expiry | expiration_dates | expiry_weekdays |
|---|---|---|---|
| IWM | 5 | 56 | Mon Tue Wed Thu Fri |
| SPY | 5 | 56 | Mon Tue Wed Thu Fri |
| QQQ | 5 | 54 | Mon Tue Wed Thu Fri |
- Rows × columns
- 3 × 4
- 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 |
|---|---|---|---|
symbol |
text | 3 distinct values (IWM, QQQ, SPY) | |
weekdays_with_expiry |
number | every row is 5 | |
expiration_dates |
number | 54 to 56 | |
expiry_weekdays |
text | 1 distinct value (Mon Tue Wed Thu Fri) |
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
underlying_symbol AS symbol,
uniqExact(toDayOfWeek(expiration_date)) AS weekdays_with_expiry,
uniqExact(expiration_date) AS expiration_dates,
trimBoth(concat(
if(has(groupUniqArray(toDayOfWeek(expiration_date)), 1), 'Mon ', ''),
if(has(groupUniqArray(toDayOfWeek(expiration_date)), 2), 'Tue ', ''),
if(has(groupUniqArray(toDayOfWeek(expiration_date)), 3), 'Wed ', ''),
if(has(groupUniqArray(toDayOfWeek(expiration_date)), 4), 'Thu ', ''),
if(has(groupUniqArray(toDayOfWeek(expiration_date)), 5), 'Fri ', ''))) AS expiry_weekdays
FROM global_markets.options_greeks
WHERE date >= today() - 35
AND date < today()
AND volume > 0
AND underlying_symbol IN ('SPY', 'QQQ', 'IWM')
AND toDayOfWeek(expiration_date) <= 5
GROUP BY underlying_symbol
ORDER BY expiration_dates DESC, symbol
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