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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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RNAC short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float16.0%11,504,600 float shares
Days to Cover14.9123,813 average daily volume
Open Short Position1,843,723Cartesian Therapeutics, Inc. C
Change vs Previous-81,911-4.3%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20261,843,723-81,911-4.3%14.916.0%
Jul 15, 20261,925,634+38,939+2.1%12.316.7%
Jun 30, 20261,886,695-40,315-2.1%4.916.4%

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, 202619,578066,34229.5%2
Aug 20, 202617,849052,31034.1%3
Aug 19, 202675,8290212,89935.6%3
Aug 18, 202636,9431264,85857.0%2
Aug 17, 202621,171033,94662.4%3
Aug 14, 202619,5034,33527,30471.4%3
Aug 13, 202614,942019,72975.7%3
Aug 12, 202618,103026,05369.5%3
Aug 11, 202611,087027,07341.0%2
Aug 10, 202611,701020,97555.8%3
Aug 7, 202623,604041,05557.5%3
Aug 6, 202624,921148,89251.0%3
Aug 5, 202626,247037,66069.7%2
Aug 4, 202652,8240100,69752.5%2
Aug 3, 202617,942041,64143.1%3
Jul 31, 202623,574040,20758.6%3
Jul 30, 202623,18355944,01152.7%3
Jul 29, 202641,937075,78155.3%3
Jul 28, 202616,876029,32257.6%3
Jul 27, 20265,855325,59022.9%3
Jul 24, 202627,916049,97055.9%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.