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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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IMCR short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float19.1%43,094,000 float shares
Days to Cover17.4472,941 average daily volume
Open Short Position8,217,977Immunocore Holdings plc Americ
Change vs Previous-722,884-8.1%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20268,217,977-722,884-8.1%17.419.1%
Jul 15, 20268,940,861-51,490-0.6%12.620.7%
Jun 30, 20268,992,351-47,106-0.5%12.520.9%

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, 202649,3820111,87644.1%3
Aug 20, 2026126,4551293,51643.1%3
Aug 19, 202664,9030228,94428.3%3
Aug 18, 2026107,6330306,29335.1%2
Aug 17, 202629,7040121,88624.4%3
Aug 14, 202622,377079,67328.1%3
Aug 13, 202649,4320161,52130.6%3
Aug 12, 202643,5710149,49329.1%3
Aug 11, 202626,9700131,56120.5%3
Aug 10, 202622,8210126,27018.1%2
Aug 7, 202692,3510234,92939.3%3
Aug 6, 202689,6800288,40731.1%3
Aug 5, 202673,872242187,07839.5%3
Aug 4, 202642,6970333,53312.8%3
Aug 3, 202632,2790268,94712.0%3
Jul 31, 202647,2120379,36212.4%3
Jul 30, 202617,081063,18427.0%3
Jul 29, 202620,958082,47425.4%3
Jul 28, 202624,716078,37331.5%3
Jul 27, 202662,4300141,76044.0%3
Jul 24, 2026131,0250239,68654.7%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.