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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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PRIM short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float8.4%53,204,000 float shares
Days to Cover3.11,445,998 average daily volume
Open Short Position4,490,057Primoris Services Corporation
Change vs Previous+1,501,545+50.2%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20264,490,057+1,501,545+50.2%3.18.4%
Jul 15, 20262,988,512-51,763-1.7%2.45.6%
Jun 30, 20263,040,275-975,287-24.3%1.05.7%

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, 2026157,2551,222349,03445.1%3
Aug 20, 2026107,1280310,62634.5%3
Aug 19, 2026164,1289359,94545.6%3
Aug 18, 2026188,356290357,09552.7%3
Aug 17, 2026257,4192,439451,74957.0%3
Aug 14, 2026169,6960467,15536.3%3
Aug 13, 2026301,1740446,23367.5%3
Aug 12, 2026122,5010265,24546.2%3
Aug 11, 2026236,1450477,00649.5%3
Aug 10, 2026176,7720316,00455.9%3
Aug 7, 2026201,743400531,28138.0%3
Aug 6, 2026230,7031,160463,03249.8%3
Aug 5, 2026504,542350941,75753.6%3
Aug 4, 2026327,1750611,41053.5%3
Aug 3, 2026244,2900461,18353.0%3
Jul 31, 2026123,1270278,37844.2%3
Jul 30, 2026369,4740675,19854.7%3
Jul 29, 2026360,8011667,94054.0%3
Jul 28, 2026269,7324625,05743.2%3
Jul 27, 2026196,766179389,09150.6%3
Jul 24, 2026237,548405452,87252.5%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.