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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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TCRX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float2.9%54,575,000 float shares
Days to Cover2.8560,685 average daily volume
Open Short Position1,558,905TScan Therapeutics, Inc. Commo
Change vs Previous+174,375+12.6%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20261,558,905+174,375+12.6%2.82.9%
Jul 15, 20261,384,530+676,330+95.5%1.22.5%
Jun 30, 2026708,200-54,326-7.1%1.01.3%

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, 202648,106084,81256.7%3
Aug 20, 2026128,626900214,16460.1%3
Aug 19, 2026175,4318,300414,35842.3%3
Aug 18, 202636,7780102,04536.0%2
Aug 17, 202655,0325,900190,50728.9%3
Aug 14, 2026115,6040194,79459.3%3
Aug 13, 202646,0670163,63028.2%3
Aug 12, 2026149,0020389,10138.3%3
Aug 11, 202671,7286,100160,08044.8%2
Aug 10, 2026127,7540311,99640.9%2
Aug 7, 2026132,2127,910256,48451.5%2
Aug 6, 202633,158085,80338.6%2
Aug 5, 2026144,8630186,78877.6%2
Aug 4, 2026308,751600591,49752.2%2
Aug 3, 2026253,3030307,14282.5%3
Jul 31, 202677,7096,550119,60165.0%3
Jul 30, 2026118,5140316,23437.5%2
Jul 29, 2026306,1398,900433,59670.6%2
Jul 28, 2026311,1091,267490,48063.4%3
Jul 27, 2026423,8870690,53561.4%3
Jul 24, 2026423,0570679,99362.2%3

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