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The final hours of the expiring SPXW weekly, Friday May 15, 2026 (ET)

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 2026-10-24, from When Do SPX Options Stop Trading?.

as of series 7×4read in context →
The final hours of the expiring SPXW weekly, Friday May 15, 2026 (ET) — 7 rows by 4 columns, computed from US exchange, SIP and OPRA data.
et_timeweekly_spxw_contractsam_settled_spx_contractsam_settled_afternoon_total
15:007049700
15:108296800
15:206306000
15:306435500
15:408555400
15:5016146200
16:0040900
Rows × columns
7 × 4
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 The final hours of the expiring SPXW weekly, Friday May 15, 2026 (ET), derived from the stored result.
ColumnTypeRangeNotes
et_time text 7 distinct values (15:00, 15:10, 15:20…)
weekly_spxw_contracts number 409 to 161,462 count
am_settled_spx_contracts number every row is 0 count
am_settled_afternoon_total number every row is 0

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
    et_time,
    weekly_spxw_contracts,
    am_settled_spx_contracts,
    sum(am_settled_spx_contracts) OVER () AS am_settled_afternoon_total
FROM
(
    SELECT
        formatDateTime(toStartOfInterval(toTimeZone(window_start, 'America/New_York'), INTERVAL 10 MINUTE), '%H:%i') AS et_time,
        sum(if(startsWith(ticker, 'O:SPXW'), volume, 0)) AS weekly_spxw_contracts,
        sum(if(startsWith(ticker, 'O:SPXW'), 0, volume)) AS am_settled_spx_contracts
    FROM global_markets.options_minute_aggs
    WHERE (startsWith(ticker, 'O:SPX260515') OR startsWith(ticker, 'O:SPXW260515'))
      AND window_start >= toDateTime('2026-05-15 19:00:00', 'UTC')
      AND window_start <  toDateTime('2026-05-15 21:30:00', 'UTC')
    GROUP BY et_time
    HAVING weekly_spxw_contracts > 0
)
ORDER BY et_time
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More from this analysisWhen Do SPX Options Stop Trading?
Prior close to expiration-Friday open, monthly expirations (SPY, percent) series 12×5 → The final hours of the AM settled SPX monthly, Thursday May 14, 2026 (ET) series 8×3 → Contracts traded per session into the May 15, 2026 expiration, by root series 5×4 → Expiration Friday, 8:00 a.m. to 10:00 a.m. ET: which root is trading series 2×5 → The prices behind the arithmetic: Thursday's close, the strike, Friday's open and close series 29×6 → Every monthly expiration since January 2024: the overnight gap, then the session that followed series 29×4 → See all 3,293 queries →