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Opening prints on settlement morning, May 15, 2026: twelve large US constituents

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 2026-08-03, from Nikkei 225 Options and SQ Settlement.

as of ranking 12×3read in context →
Opening prints on settlement morning, May 15, 2026: twelve large US constituents — 12 rows by 3 columns, computed from US exchange, SIP and OPRA data.
tickeropen_gap_pctopen_to_close_pct
MSFT1.151.86
KO1.09-0.66
WMT0.94-1.62
XOM0.642.72
JPM0.06-0.79
JNJ-0.02-1.75
AAPL-0.090.79
META-0.720.05
GOOGL-1.190.13
AMZN-1.780.65
CAT-2.32-1.19
NVDA-2.54-1.94
Rows × columns
12 × 3
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 Opening prints on settlement morning, May 15, 2026: twelve large US constituents, derived from the stored result.
ColumnTypeRangeNotes
ticker text 12 distinct values (AAPL, AMZN, CAT…)
open_gap_pct number -2.54 to 1.15 percent
open_to_close_pct number -1.94 to 2.72 percent

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.

WITH px AS (
    SELECT ticker,
           toDate(toTimeZone(window_start, 'America/New_York')) AS session_date,
           argMin(open, window_start) AS session_open,
           argMax(close, window_start) AS session_close
    FROM global_markets.delayed_stocks_minute_aggs
    WHERE ticker IN ('AAPL','MSFT','NVDA','AMZN','GOOGL','META','JPM','XOM','JNJ','KO','WMT','CAT')
      AND toDate(toTimeZone(window_start, 'America/New_York')) IN (toDate('2026-05-14'), toDate('2026-05-15'))
      AND (toHour(toTimeZone(window_start, 'America/New_York')) * 60
           + toMinute(toTimeZone(window_start, 'America/New_York'))) BETWEEN 570 AND 959
    GROUP BY ticker, session_date
)
SELECT ticker,
       round(100 * (toFloat64(anyIf(session_open, session_date = toDate('2026-05-15')))
                    / toFloat64(anyIf(session_close, session_date = toDate('2026-05-14'))) - 1), 2) AS open_gap_pct,
       round(100 * (toFloat64(anyIf(session_close, session_date = toDate('2026-05-15')))
                    / toFloat64(anyIf(session_open, session_date = toDate('2026-05-15'))) - 1), 2) AS open_to_close_pct
FROM px
GROUP BY ticker
HAVING countIf(session_date = toDate('2026-05-14')) = 1
   AND countIf(session_date = toDate('2026-05-15')) = 1
ORDER BY open_gap_pct DESC
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