STRASMORE/EXPLORE 2,170 QUERIES

123 sessions in the half, verified from the tape

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 2026-07-26, from Market Recap: H1 2026.

as of scalar 1×1read in context →
h1 sessions
123
Rows × columns
1 × 1
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 123 sessions in the half, verified from the tape, derived from the stored result.
ColumnTypeRangeNotes
h1_sessions number every row is 123

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
    (SELECT uniqExact(toDate(toTimeZone(window_start, 'America/New_York'))) FROM global_markets.delayed_stocks_minute_aggs
     WHERE ticker = 'SPY' AND window_start >= toDateTime('2026-01-01 00:00:00') AND window_start < toDateTime('2026-07-01 00:00:00')) AS h1_sessions

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 analysisMarket Recap: H1 2026
Slope receipts: start, end, minimum, the spread never inverted this half scalar 1×4 → June: whole-tape options contract volume and same-day-expiry share (one scan) scalar 1×3 → May: whole-tape options contract volume and same-day-expiry share (one scan) scalar 1×3 → April: whole-tape options contract volume and same-day-expiry share (one scan) scalar 1×3 → March: whole-tape options contract volume and same-day-expiry share (one scan) scalar 1×3 → February: whole-tape options contract volume and same-day-expiry share (one scan) scalar 1×3 → See all 2,170 queries →