friday_morning
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 2026-09-23, from when-do-spx-options-stop-trading.
| et_time | am_settled_spx_contracts | weekly_spxw_contracts | am_settled_premarket_total | weekly_premarket_total |
|---|---|---|---|---|
| 09:30 | 0 | 208022 | 0 | 376724 |
| 09:45 | 0 | 168702 | 0 | 376724 |
- Rows × columns
- 2 × 5
- 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 |
|---|---|---|---|
et_time |
text | 2 distinct values (09:30, 09:45) | |
am_settled_spx_contracts |
number | every row is 0 | count |
weekly_spxw_contracts |
number | 168,702 to 208,022 | count |
am_settled_premarket_total |
number | every row is 0 | |
weekly_premarket_total |
number | every row is 376,724 |
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,
am_settled_spx_contracts,
weekly_spxw_contracts,
sum(am_settled_spx_contracts) OVER () AS am_settled_premarket_total,
sum(weekly_spxw_contracts) OVER () AS weekly_premarket_total
FROM
(
SELECT
formatDateTime(toStartOfInterval(toTimeZone(window_start, 'America/New_York'), INTERVAL 15 MINUTE), '%H:%i') AS et_time,
sum(if(startsWith(ticker, 'O:SPXW'), 0, volume)) AS am_settled_spx_contracts,
sum(if(startsWith(ticker, 'O:SPXW'), volume, 0)) AS weekly_spxw_contracts
FROM global_markets.options_minute_aggs
WHERE (startsWith(ticker, 'O:SPX260515') OR startsWith(ticker, 'O:SPXW260515'))
AND window_start >= toDateTime('2026-05-15 12:00:00', 'UTC')
AND window_start < toDateTime('2026-05-15 14:00:00', 'UTC')
GROUP BY et_time
)
ORDER BY et_time
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