STRASMORE/EXPLORE 3,256 QUERIES 22Y EQUITIES · 12Y OPTIONS

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Does OPRA Have Depth of Book? Feed Explained
Options trade prints by exchange count, five household names (Sep 16, 2026)ranking · 2026-10-08 · 5×3Preview: 5 ranked values, largest first. Traded volume across strikes, one AAPL expiry (Sep 16, 2026)table · 2026-10-08 · 55×3 Distinct AAPL option contracts trading, by hour of the sessionranking · 2026-10-08 · 8×2Preview: 8 ranked values, largest first. One contract, one minute: displayed size at each exchange's best quoteranking · 2026-10-08 · 8×4Preview: 8 ranked values, largest first. Contracts in the chain versus contracts that traded (Sep 16, 2026)ranking · 2026-10-08 · 12×3Preview: 12 ranked values, largest first.
One Clearinghouse, Many Options Exchanges
Where AAPL option volume printed across venues, September 15, 2026ranking · 2026-10-07 · 18×3Preview: 16 ranked values, largest first. Median quoted spread in the underlying stock, one midday hourranking · 2026-10-07 · 5×3Preview: 5 ranked values, largest first. Listed contracts per underlying on the most recent September 2026 sessionranking · 2026-10-07 · 5×4Preview: 5 ranked values, largest first. US options exchanges on the official participant listtable · 2026-10-07 · 20×4 Near the money AAPL implied volatility and vega by days to expiryranking · 2026-10-07 · 5×3Preview: 5 ranked values, largest first.
How Big Is the OPRA Options Quote Feed?
One session, two tapes: every options NBBO update vs. every stock NBBO updatescalar · 2026-10-04 · 1×97.99 SPY's 2026-expiry option chain: one root's share of the quote firehosescalar · 2026-10-04 · 1×13352.9 The five busiest SPY option contracts of the session, symbol unpackedseries · 2026-10-04 · 5×7Preview: a 5-point series, roughly flat.
Where to Find Options Trade Data (OPRA Prints)
SPY option prints by exchange, May 15, 2025table · 2026-09-18 · 18×5 SPY option prints per half hour, May 15, 2025 (ET)series · 2026-09-18 · 14×5Preview: a 14-point series, ending higher. The ten largest single SPY option prints of May 15, 2025, one per contracttable · 2026-09-18 · 10×7 SPY implied volatility by strike, June 20, 2025 expiry, as of May 15, 2025table · 2026-09-18 · 29×4
Options trade prints by exchange count, five household names (Sep 16, 2026)

Options trade prints by exchange count, five household names (Sep 16, 2026)

most recentas of ranking 5×3read in context →
Options trade prints by exchange count, five household names (Sep 16, 2026) — 5 rows by 3 columns, computed from US exchange, SIP and OPRA data.
symbolvenues_printingbusiest_venue_share_pct
NVDA1813.7
AAPL1815.1
MSFT1816.9
SPY1817
KO1817.3
the exact SQL behind every number
WITH per_venue AS
(
    SELECT
        underlying_symbol AS symbol,
        exchange,
        count()           AS prints
    FROM global_markets.options_trades
    WHERE underlying_symbol IN ('AAPL', 'MSFT', 'NVDA', 'SPY', 'KO')
      AND sip_timestamp >= '2026-09-16 00:00:00'
      AND sip_timestamp <  '2026-09-17 00:00:00'
    GROUP BY symbol, exchange
)
SELECT
    symbol,
    count()                                   AS venues_printing,
    round(100 * max(prints) / sum(prints), 1) AS busiest_venue_share_pct
FROM per_venue
GROUP BY symbol
ORDER BY venues_printing DESC, busiest_venue_share_pct ASC
$