regular_open

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 2026-09-12, from how-the-ipo-opening-price-is-set.

Rows × columns

5 × 2

Computed

2026-09-12

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 2026-09-12, and the query below is what returned them.

SELECT
    formatDateTime(toTimeZone(window_start, 'America/New_York'), '%H:%i') AS et_time,
    sum(volume) AS shares
FROM global_markets.delayed_stocks_minute_aggs
WHERE ticker = 'QQQ'
  AND window_start >= toDateTime('2026-09-04 09:28:00', 'America/New_York')
  AND window_start <  toDateTime('2026-09-04 09:33:00', 'America/New_York')
GROUP BY et_time
ORDER BY et_time