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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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PLYX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float5.7%4,501,100 float shares
Days to Cover2.5103,610 average daily volume
Open Short Position256,767Polaryx Therapeutics, Inc. Com
Change vs Previous-49,762-16.2%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 2026256,767-49,762-16.2%2.55.7%
Jul 15, 2026306,529-101,987-25.0%3.06.8%
Jun 30, 2026408,516-33,201-7.5%3.89.1%

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, 202619,903026,98373.8%2
Aug 20, 202612,810024,93051.4%2
Aug 19, 202613,801038,97935.4%2
Aug 18, 202630,15587739,03477.3%3
Aug 17, 202622,9191,555127,58318.0%3
Aug 14, 202633,7523,26363,98652.7%2
Aug 13, 202677,936159136,48457.1%3
Aug 12, 202613,792019,95269.1%3
Aug 11, 202614,8151,64921,05870.4%3
Aug 10, 202624,31443153,49145.5%3
Aug 7, 20266,466419,78732.7%3
Aug 6, 202613,61350024,18856.3%2
Aug 5, 20269,672019,40549.8%3
Aug 4, 202612,02040021,85755.0%3
Aug 3, 202622,6253051,67943.8%3
Jul 31, 202659,427089,68166.3%3
Jul 30, 202618,13710036,21950.1%3
Jul 29, 202651,745082,97962.4%3
Jul 28, 202615,000028,15853.3%3
Jul 27, 202615,003044,65233.6%2
Jul 24, 202612,098027,44444.1%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.