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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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FULC short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float12.8%51,650,000 float shares
Days to Cover4.51,462,153 average daily volume
Open Short Position6,632,184Fulcrum Therapeutics, Inc. Com
Change vs Previous-279,627-4.0%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20266,632,184-279,627-4.0%4.512.8%
Jul 15, 20266,911,811+486,631+7.6%4.013.4%
Jun 30, 20266,425,180+900,807+16.3%1.512.4%

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, 2026211,5180574,04936.8%3
Aug 20, 2026135,2250284,36747.6%2
Aug 19, 2026332,8160858,90138.7%3
Aug 18, 2026518,5049,7281,082,61947.9%3
Aug 17, 20261,035,1697,3553,187,91332.5%3
Aug 14, 202692,5120236,90039.1%3
Aug 13, 2026173,5260490,67535.4%3
Aug 12, 202665,4410166,25839.4%2
Aug 11, 2026103,2670230,77644.7%3
Aug 10, 202688,7190234,71937.8%2
Aug 7, 2026113,0820462,54524.4%3
Aug 6, 2026130,4920253,38151.5%3
Aug 5, 2026121,2895,614373,51132.5%2
Aug 4, 2026375,5150868,34043.2%3
Aug 3, 2026194,4110971,35720.0%2
Jul 31, 2026402,14201,984,68120.3%3
Jul 30, 2026151,7350454,92333.4%3
Jul 29, 2026169,6620376,71045.0%2
Jul 28, 2026162,5560449,24636.2%3
Jul 27, 202673,1850212,94534.4%2
Jul 24, 202627,8830142,98619.5%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.