Options contracts, same-day share, and call share by session, July 20-24

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 2026-08-12, from Market Recap: Week of July 20, 2026.

Rows × columns

5 × 5

Period covered

2026-07-20 to 2026-07-24

Computed

2026-08-12

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

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 2026-08-12, and the query below is what returned them.

SELECT toString(toDate(sip_timestamp)) AS date,
       round(toFloat64(sum(size)) / 1e6, 1) AS contracts_m,
       round(100.0 * sumIf(size, substring(ticker, length(ticker) - 14, 6) = formatDateTime(toDate(sip_timestamp), '%y%m%d')) / sum(size), 1) AS pct_0dte,
       round(100.0 * sumIf(size, substring(ticker, length(ticker) - 8, 1) = 'C') / sum(size), 1) AS pct_call,
       round(100.0 * sumIf(size, substring(ticker, length(ticker) - 14, 6) = '260724') / sum(size), 1) AS pct_expiring_jul24
FROM global_markets.options_trades
WHERE sip_timestamp >= '2026-07-20 00:00:00' AND sip_timestamp < '2026-07-25 00:00:00'
GROUP BY toDate(sip_timestamp)
ORDER BY toDate(sip_timestamp)