STRASMORE/EXPLORE 2,170 QUERIES

Contract volume by expiration date: all US options traded June 1-18, 2026, top eight expiries

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 What Is Triple Witching? Volume & Volatility.

as of ranking 8×2read in context →
Contract volume by expiration date: all US options traded June 1-18, 2026, top eight expiries — 8 rows by 2 columns, computed from US exchange, SIP and OPRA data.
expirycontracts_mm
2026-06-18193.7
2026-06-12113.1
2026-06-05102.2
2026-07-1783.8
2026-06-1041.4
2026-06-2637.6
2026-06-1735.9
2026-06-0834.9
Rows × columns
8 × 2
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 Contract volume by expiration date: all US options traded June 1-18, 2026, top eight expiries, derived from the stored result.
ColumnTypeRangeNotes
expiry date 2026-06-05 to 2026-07-17
contracts_mm number 34.9 to 193.7 count

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 toString(expiry) AS expiry,
       round(sum(vol) / 1e6, 1) AS contracts_mm
FROM (
    SELECT toDateOrNull(concat('20', substring(ticker, length(ticker) - 14, 6))) AS expiry,
           toFloat64(volume) AS vol
    FROM global_markets.options_minute_aggs
    WHERE window_start >= '2026-06-01 04:00:00'
      AND window_start < '2026-06-19 04:00:00'
)
WHERE expiry IS NOT NULL
GROUP BY expiry
ORDER BY contracts_mm DESC
LIMIT 8

Run your own version of this

The same 22 years of US equities and 12 years of options data are queryable in SQL or plain English. A free account runs 100 queries a day and takes no card.

More from this analysisWhat Is Triple Witching? Volume & Volatility
SPY's expiring June 18, 2026 series: contracts traded by strike, and each strike's distance from the closing price ranking 12×4 SPY on witching sessions vs. the same month's other sessions: intraday range and net move (% of the open) series 8×5 Every quarterly witching session since September 2024: market-wide share volume vs. the month's other sessions series 8×5 Witching Thursday vs. the two ordinary Fridays before it: US option contracts traded, and the same-day-expiring share series 3×4 The closing-cross window (3:59-4:00 p.m. ET): dollar volume on witching day vs. a typical June 2026 session scalar 1×5 SPY contracts traded by strike, July 17 2026 expiry ranking 22×3 See all 2,170 queries →