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Stockfacts

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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QSI short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float8.6%179,188,000 float shares
Days to Cover5.92,606,673 average daily volume
Open Short Position15,417,732Quantum-Si Incorporated Class
Change vs Previous+1,287,943+9.1%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202615,417,732+1,287,943+9.1%5.98.6%
Jul 15, 202614,129,789-3,269,138-18.8%4.27.9%
Jun 30, 202617,398,927-5,115,195-22.7%2.79.7%

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, 20261,988,02625,0525,282,95337.6%3
Aug 20, 20261,123,9922,5492,063,54254.5%3
Aug 19, 2026838,37969,5081,734,75148.3%3
Aug 18, 2026629,7100952,62166.1%3
Aug 17, 2026815,249271,6491,593,16351.2%3
Aug 14, 20262,157,718174,0484,539,13247.5%3
Aug 13, 20261,370,04554,1402,368,17057.9%3
Aug 12, 2026507,036266955,77553.0%3
Aug 11, 2026806,59221,6651,571,34951.3%3
Aug 10, 2026889,1007,6001,801,26649.4%3
Aug 7, 20261,151,28610,0002,007,53357.3%3
Aug 6, 2026596,87301,083,62455.1%3
Aug 5, 20261,401,26082,024,03569.2%3
Aug 4, 20261,822,78202,993,01560.9%3
Aug 3, 20261,307,23129,7952,050,75463.7%3
Jul 31, 2026670,55301,212,34255.3%3
Jul 30, 20261,724,1031,2602,467,33669.9%3
Jul 29, 20262,001,1341,6423,001,32966.7%3
Jul 28, 20261,425,6145,5422,185,10965.2%3
Jul 27, 2026357,8980695,78051.4%3
Jul 24, 20261,145,1441211,811,12763.2%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.