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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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PSN short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float11.4%56,152,000 float shares
Days to Cover2.82,321,270 average daily volume
Open Short Position6,400,467Parsons Corporation
Change vs Previous+681,712+11.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20266,400,467+681,712+11.9%2.811.4%
Jul 15, 20265,718,755-590,056-9.3%6.010.2%
Jun 30, 20266,308,811+103,647+1.7%4.711.2%

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, 2026407,3910529,81776.9%3
Aug 20, 2026189,9860343,06755.4%3
Aug 19, 2026234,36430361,16664.9%3
Aug 18, 2026176,50239287,04361.5%3
Aug 17, 2026258,20740438,08358.9%3
Aug 14, 2026184,48319,802278,20866.3%3
Aug 13, 2026348,35413521,49866.8%3
Aug 12, 2026222,7360325,16968.5%3
Aug 11, 2026346,5700427,33781.1%3
Aug 10, 2026240,955125454,02453.1%3
Aug 7, 2026374,551495481,79877.7%3
Aug 6, 2026344,0635,404566,54260.7%3
Aug 5, 2026390,62374840,93446.5%3
Aug 4, 2026426,4823,939828,82451.5%3
Aug 3, 2026575,9902171,099,95152.4%3
Jul 31, 2026810,3632,6921,329,69360.9%3
Jul 30, 2026862,60738,5521,685,76151.2%3
Jul 29, 20263,535,569177,6875,957,01559.4%3
Jul 28, 2026261,466501368,58070.9%3
Jul 27, 2026235,874192339,32969.5%3
Jul 24, 2026287,17813441,97465.0%3

Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.