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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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PBM short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float1.4%2,607,700 float shares
Days to Cover1.0115,425 average daily volume
Open Short Position37,423Psyence Biomedical Ltd. Common
Change vs Previous+6,703+21.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202637,423+6,703+21.8%1.01.4%
Jul 15, 202630,720-5,285-14.7%1.01.2%
Jun 30, 202636,005+2,458+7.3%1.01.4%

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, 202633,835064,38552.6%3
Aug 20, 202613,9766,15540,73034.3%2
Aug 19, 202634,9274,352116,15730.1%3
Aug 18, 2026287,7425,501467,89661.5%3
Aug 17, 202610,557025,32541.7%1
Aug 14, 20263,6053007,15250.4%2
Aug 13, 20264,242017,68024.0%1
Aug 12, 20266,637015,86541.8%1
Aug 11, 20262,979012,30524.2%2
Aug 10, 20266,045015,06740.1%2
Aug 7, 202611,1931,62033,72833.2%2
Aug 6, 202647,612077,65761.3%3
Aug 5, 202629,663048,97860.6%3
Aug 4, 20266,27051020,33130.8%3
Aug 3, 20266,91241016,05943.0%2
Jul 31, 20269,578032,26829.7%2
Jul 30, 2026119,3521,275243,65549.0%3
Jul 29, 20261,44804,10035.3%1
Jul 28, 20267,884016,56747.6%1
Jul 27, 20265,72511719,50629.3%3
Jul 24, 20267,995019,06941.9%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.