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EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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SPTX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float9.7%28,294,100 float shares
Days to Cover30.889,684 average daily volume
Open Short Position2,758,029Seaport Therapeutics, Inc. Com
Change vs Previous+777,753+39.3%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20262,758,029+777,753+39.3%30.89.7%
Jul 15, 20261,980,276-799,109-28.8%12.37.0%
Jun 30, 20262,779,385+840,452+43.4%7.79.8%

Short interest is an open-position snapshot published twice monthly. It is not daily short-sale volume.

Daily off-exchange short volume

FINRA-reported short-sale transaction flow for the last 30 calendar days.

Trade DateShort VolumeShort ExemptFINRA TotalShort Volume %Facilities
Aug 21, 202615,999031,25151.2%2
Aug 20, 202621,833030,34671.9%2
Aug 19, 202636,44260354,45166.9%3
Aug 18, 202629,482041,48271.1%2
Aug 17, 202640,607049,49382.0%3
Aug 14, 202665,811070,73193.0%2
Aug 13, 202669,061075,35791.6%2
Aug 12, 2026112,3300115,85597.0%3
Aug 11, 202622,169025,52986.8%2
Aug 10, 202622,828031,54972.4%2
Aug 7, 202644,319054,35381.5%3
Aug 6, 202630,992034,38290.1%3
Aug 5, 202632,184042,58075.6%3
Aug 4, 202624,037028,97183.0%3
Aug 3, 202628,541034,67582.3%3
Jul 31, 202640,748043,73493.2%3
Jul 30, 202624,875032,32876.9%2
Jul 29, 202622,095024,65589.6%3
Jul 28, 202630,403033,47890.8%3
Jul 27, 202647,764053,28289.6%2
Jul 24, 202622,734027,70682.1%2

Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.