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Options volume by expiration weekday: all US options traded June 1 - July 9, 2026

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 2026-08-10, from When Do Options Expire? Friday 4 PM ET & Daily.

as of series 5×5read in context →
Options volume by expiration weekday: all US options traded June 1 - July 9, 2026 — 5 rows by 5 columns, computed from US exchange, SIP and OPRA data.
weekdaycontracts_mmpct_of_volumedistinct_expiry_datesunderlyings
1 Monday186.6101433
2 Tuesday148.881130
3 Wednesday225.712.12245
4 Thursday40421.6145301
5 Friday903.248.3395871
Rows × columns
5 × 5
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 Options volume by expiration weekday: all US options traded June 1 - July 9, 2026, derived from the stored result.
ColumnTypeRangeNotes
weekday date 1 Monday to 5 Friday
contracts_mm number 148.8 to 903.2 count
pct_of_volume number 8 to 48.3 percent
distinct_expiry_dates number 11 to 39
underlyings number 30 to 5,871

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.

the exact SQL behind every number 
SELECT weekday,
       round(sum(vol) / 1e6, 1) AS contracts_mm,
       round(100 * sum(vol) / sum(sum(vol)) OVER (), 1) AS pct_of_volume,
       uniqExact(expiry) AS distinct_expiry_dates,
       uniqExact(root) AS underlyings
FROM (
    SELECT toDateOrNull(concat('20', substring(ticker, length(ticker) - 14, 6))) AS expiry,
           substring(ticker, 3, length(ticker) - 17) AS root,
           multiIf(toDayOfWeek(toDateOrNull(concat('20', substring(ticker, length(ticker) - 14, 6)))) = 1, '1 Monday',
                   toDayOfWeek(toDateOrNull(concat('20', substring(ticker, length(ticker) - 14, 6)))) = 2, '2 Tuesday',
                   toDayOfWeek(toDateOrNull(concat('20', substring(ticker, length(ticker) - 14, 6)))) = 3, '3 Wednesday',
                   toDayOfWeek(toDateOrNull(concat('20', substring(ticker, length(ticker) - 14, 6)))) = 4, '4 Thursday',
                   '5 Friday') AS weekday,
           toFloat64(volume) AS vol
    FROM global_markets.options_minute_aggs
    WHERE window_start >= '2026-06-01 04:00:00'
      AND window_start < '2026-07-10 04:00:00'
)
WHERE expiry IS NOT NULL
GROUP BY weekday
ORDER BY weekday

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