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Data is end-of-day, not real-time, and not investment advice

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KLRS short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float5.8%7,124,000 float shares
Days to Cover1.01,046,871 average daily volume
Open Short Position411,651Kalaris Therapeutics, Inc. Com
Change vs Previous-108,536-20.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 2026411,651-108,536-20.9%1.05.8%
Jul 15, 2026520,187+17,609+3.5%11.77.3%
Jun 30, 2026502,578-260,091-34.1%5.47.1%

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, 202612,407026,37447.0%3
Aug 20, 202610,708020,58452.0%2
Aug 19, 202610,459020,00052.3%3
Aug 18, 20269,052010,88883.1%2
Aug 17, 20263,516013,44326.2%3
Aug 14, 20264,963013,64636.4%2
Aug 13, 202610,1233,02136,39627.8%2
Aug 12, 20269,57040029,27432.7%3
Aug 11, 20267,022012,13957.8%2
Aug 10, 20263,917019,78919.8%3
Aug 7, 202611,829017,01669.5%2
Aug 6, 20268,714015,46456.4%1
Aug 5, 20264,07609,67542.1%2
Aug 4, 202616,438047,40434.7%3
Aug 3, 202664,022083,63476.6%3
Jul 31, 202611,18374819,19358.3%2
Jul 30, 20266,2681,32829,43121.3%2
Jul 29, 202616,383025,95263.1%3
Jul 28, 202616,503041,63739.6%3
Jul 27, 20268,3693,35629,01428.8%3
Jul 24, 202620,49011242,26748.5%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.