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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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PRLD short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float13.2%27,748,900 float shares
Days to Cover9.3394,222 average daily volume
Open Short Position3,669,933Prelude Therapeutics Incorpora
Change vs Previous+383,727+11.7%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20263,669,933+383,727+11.7%9.313.2%
Jul 15, 20263,286,206+463,966+16.4%9.511.8%
Jun 30, 20262,822,240+1,029,375+57.4%3.510.2%

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, 202676,650600208,50536.8%3
Aug 20, 2026600,4238,5381,676,83435.8%3
Aug 19, 2026136,21328,013171,17079.6%2
Aug 18, 202654,6401,785114,05547.9%2
Aug 17, 202648,5871,51199,23449.0%3
Aug 14, 2026123,9082,303163,87075.6%2
Aug 13, 2026125,600204226,73455.4%2
Aug 12, 2026238,345949318,67974.8%3
Aug 11, 2026184,9770301,38061.4%3
Aug 10, 202637,884072,64152.2%3
Aug 7, 202639,208065,33960.0%2
Aug 6, 202663,451079,05780.3%2
Aug 5, 202632,808044,45973.8%3
Aug 4, 202648,524074,01465.6%2
Aug 3, 202648,948096,14550.9%3
Jul 31, 202664,190190105,69560.7%3
Jul 30, 202674,9930123,31560.8%3
Jul 29, 2026110,6472,721170,87664.8%3
Jul 28, 2026463,1942,442718,08764.5%3
Jul 27, 202632,511043,19275.3%3
Jul 24, 202655,797070,09579.6%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.