Average gap between the daily VWAP and the open, June 2026

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 Held vs Not-Held Orders: Broker Discretion.

Rows × columns

6 × 3

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
    ticker,
    round(avg(gap_bps), 1) AS avg_abs_gap_bps,
    round(max(gap_bps), 1) AS widest_gap_bps
FROM
(
    SELECT
        ticker,
        date,
        abs(10000 * (toFloat64(max(vwap)) - toFloat64(max(open)))
            / toFloat64(max(open))) AS gap_bps
    FROM global_markets.stocks_daily_aggs
    WHERE ticker IN ('AAPL', 'MSFT', 'NVDA', 'SPY', 'KO', 'JNJ')
      AND date >= '2026-06-01'
      AND date <= '2026-06-30'
      AND open > 0
      AND vwap > 0
    GROUP BY ticker, date
)
GROUP BY ticker
ORDER BY avg_abs_gap_bps DESC