SPY option prints per half hour, May 15, 2025 (ET)
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 2026-09-18, from Where to Find Options Trade Data (OPRA Prints).
| et_time | print_count | prints_label | cumulative_prints | cumulative_label |
|---|---|---|---|---|
| 09:30 | 148974 | 148.97 thousand | 148974 | 148.97 thousand |
| 10:00 | 119359 | 119.36 thousand | 268333 | 268.33 thousand |
| 10:30 | 81042 | 81.04 thousand | 349375 | 349.38 thousand |
| 11:00 | 133628 | 133.63 thousand | 483003 | 483.00 thousand |
| 11:30 | 85855 | 85.86 thousand | 568858 | 568.86 thousand |
| 12:00 | 78512 | 78.51 thousand | 647370 | 647.37 thousand |
| 12:30 | 58731 | 58.73 thousand | 706101 | 706.10 thousand |
| 13:00 | 76016 | 76.02 thousand | 782117 | 782.12 thousand |
| 13:30 | 56507 | 56.51 thousand | 838624 | 838.62 thousand |
| 14:00 | 69249 | 69.25 thousand | 907873 | 907.87 thousand |
| 14:30 | 54296 | 54.30 thousand | 962169 | 962.17 thousand |
| 15:00 | 64231 | 64.23 thousand | 1026400 | 1.03 million |
| 15:30 | 76990 | 76.99 thousand | 1103390 | 1.10 million |
| 16:00 | 22088 | 22.09 thousand | 1125478 | 1.13 million |
- Rows × columns
- 14 × 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 |
|---|---|---|---|
et_time |
text | 14 distinct values (09:30, 10:00, 10:30…) | |
print_count |
number | 22,088 to 148,974 | count |
prints_label |
text | 14 distinct values | |
cumulative_prints |
number | 148,974 to 1,125,478 | |
cumulative_label |
text | 14 distinct values (1.03 million, 1.10 million, 1.13 million…) |
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.
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SELECT
et_time,
print_count,
formatReadableQuantity(print_count) AS prints_label,
cumulative_prints,
formatReadableQuantity(cumulative_prints) AS cumulative_label
FROM
(
SELECT
et_time,
print_count,
sum(print_count) OVER (ORDER BY et_time) AS cumulative_prints
FROM
(
SELECT
formatDateTime(toStartOfInterval(toTimeZone(sip_timestamp, 'America/New_York'), INTERVAL 30 MINUTE), '%H:%i') AS et_time,
count() AS print_count
FROM global_markets.options_trades
WHERE underlying_symbol = 'SPY'
AND sip_timestamp >= '2025-05-15 00:00:00'
AND sip_timestamp < '2025-05-16 00:00:00'
GROUP BY et_time
)
)
ORDER BY et_time
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