One session, many prices: VOO in half-hour marks, Wednesday July 22, 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 2026-08-02, from Mutual Funds vs ETFs: What Actually Differs.
| et_time | voo_price | volume |
|---|---|---|
| 04:00 | 685.8 | 18914.241196 |
| 04:30 | 685.8 | 174 |
| 05:00 | 686.23 | 1057.855226 |
| 05:30 | 685.9 | 1065.177594 |
| 06:00 | 686.54 | 8200.181237 |
| 06:30 | 686.47 | 1708 |
| 07:00 | 685.85 | 10609.392414 |
| 07:30 | 685.3 | 20722.300312 |
| 08:00 | 685.18 | 509673.280664 |
| 08:30 | 685.04 | 43734.396262 |
| 09:00 | 686.32 | 32709.348633 |
| 09:30 | 688.26 | 381787.540939 |
| 10:00 | 686.87 | 319265.745788 |
| 10:30 | 687.47 | 150488.182263 |
| 11:00 | 688.82 | 157319.807839 |
| 11:30 | 689.14 | 147454.236192 |
| 12:00 | 689.26 | 116415.504579 |
| 12:30 | 689.25 | 111566.146267 |
| 13:00 | 688.55 | 102694.564332 |
| 13:30 | 688.02 | 110321.800433 |
| 14:00 | 688.01 | 186764.139898 |
| 14:30 | 687.97 | 129859.792631 |
| 15:00 | 687.54 | 265631.577303 |
| 15:30 | 686.98 | 386868.517453 |
| 16:00 | 687.92 | 59096.92596 |
| 16:30 | 687.6 | 16808.165065 |
| 17:00 | 687.23 | 7502.477034 |
| 17:30 | 686.5 | 7367.972299 |
| 18:00 | 685.62 | 11842.400604 |
| 18:30 | 685.66 | 7595.646928 |
| 19:00 | 685.35 | 6669.750178 |
| 19:30 | 686.26 | 5845.393648 |
- Rows × columns
- 32 × 3
- 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 |
|---|---|---|---|
et_time |
text | 32 distinct values (04:00, 04:30, 05:00…) | |
voo_price |
number | 685.04 to 689.26 | US dollars |
volume |
number | 174 to 509,673.2807 | count |
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 bars AS (
SELECT toStartOfInterval(toTimeZone(window_start, 'America/New_York'), INTERVAL 30 MINUTE) AS bucket,
argMax(close, window_start) AS last_price,
sum(volume) AS shares
FROM global_markets.delayed_stocks_minute_aggs
WHERE ticker = 'VOO'
AND toDate(toTimeZone(window_start, 'America/New_York')) = toDate('2026-07-22')
GROUP BY bucket
)
SELECT formatDateTime(bucket, '%H:%i') AS et_time,
round(last_price, 2) AS voo_price,
shares AS volume
FROM bars
ORDER BY bucket
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