Eight mega-caps: change vs July 27 and regular-hours dollars, July 28
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 2026-08-01, from Market Recap: July 28, 2026, The Day in Numbers.
| ticker | prior_close | day_close | pct_chg | day_dollar_bn |
|---|---|---|---|---|
| AAPL | 336.92 | 340.2 | 0.97 | 13.19 |
| AMZN | 231.36 | 230.94 | -0.18 | 7.09 |
| AVGO | 383.35 | 380.74 | -0.68 | 5.71 |
| GOOGL | 326.56 | 333.73 | 2.2 | 7.51 |
| META | 593.93 | 593.66 | -0.05 | 5.25 |
| MSFT | 389.13 | 393.47 | 1.12 | 10.41 |
| NVDA | 196.52 | 196.98 | 0.23 | 21.11 |
| TSLA | 309.24 | 307.48 | -0.57 | 10.38 |
- Rows × columns
- 8 × 5
- Computed
- Completeness
- No missing values
- Source
- US exchange, SIP and OPRA market data
- Licence
- Strasmore terms · free, no signup
What each column holds
| Column | Type | Range | Notes |
|---|---|---|---|
ticker |
text | 8 distinct values (AAPL, AMZN, AVGO…) | |
prior_close |
number | 196.52 to 593.93 | US dollars |
day_close |
number | 196.98 to 593.66 | US dollars |
pct_chg |
number | -0.68 to 2.2 | percent |
day_dollar_bn |
number | 5.25 to 21.11 |
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 per_name AS (
SELECT
ticker,
toFloat64(argMaxIf(close, window_start, window_start < '2026-07-28 00:00:00')) AS prior_close,
toFloat64(argMaxIf(close, window_start, window_start >= '2026-07-28 00:00:00')) AS day_close,
round(sumIf(toFloat64(close) * toFloat64(volume), window_start >= '2026-07-28 00:00:00') / 1e9, 2) AS day_dollar_bn
FROM global_markets.delayed_stocks_minute_aggs
WHERE ticker IN ('AAPL', 'AMZN', 'AVGO', 'GOOGL', 'META', 'MSFT', 'NVDA', 'TSLA')
AND ((window_start >= '2026-07-27 13:30:00' AND window_start < '2026-07-27 20:00:00')
OR (window_start >= '2026-07-28 13:30:00' AND window_start < '2026-07-28 20:00:00'))
GROUP BY ticker
)
SELECT
ticker,
round(prior_close, 2) AS prior_close,
round(day_close, 2) AS day_close,
round((day_close / prior_close - 1) * 100, 2) AS pct_chg,
day_dollar_bn
FROM per_name
ORDER BY ticker
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