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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).

as of series 14×5read in context →
SPY option prints per half hour, May 15, 2025 (ET) — 14 rows by 5 columns, computed from US exchange, SIP and OPRA data.
et_timeprint_countprints_labelcumulative_printscumulative_label
09:30148974148.97 thousand148974148.97 thousand
10:00119359119.36 thousand268333268.33 thousand
10:308104281.04 thousand349375349.38 thousand
11:00133628133.63 thousand483003483.00 thousand
11:308585585.86 thousand568858568.86 thousand
12:007851278.51 thousand647370647.37 thousand
12:305873158.73 thousand706101706.10 thousand
13:007601676.02 thousand782117782.12 thousand
13:305650756.51 thousand838624838.62 thousand
14:006924969.25 thousand907873907.87 thousand
14:305429654.30 thousand962169962.17 thousand
15:006423164.23 thousand10264001.03 million
15:307699076.99 thousand11033901.10 million
16:002208822.09 thousand11254781.13 million
Rows × columns
14 × 5
Computed
Completeness
No missing values
Source
US exchange, SIP and OPRA market data
Licence
Strasmore terms · free, no signup
Formats
JSON · CSV · the SQL below

What each column holds

Column definitions for SPY option prints per half hour, May 15, 2025 (ET), derived from the stored result.
ColumnTypeRangeNotes
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.

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.

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
⌘/Ctrl + Enter

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