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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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PDFS short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float6.9%34,481,100 float shares
Days to Cover4.6512,477 average daily volume
Open Short Position2,377,838PDF Solutions, Inc. Common Sto
Change vs Previous-205,655-8.0%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20262,377,838-205,655-8.0%4.66.9%
Jul 15, 20262,583,493+417,178+19.3%3.97.5%
Jun 30, 20262,166,315-54,559-2.5%2.66.3%

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, 2026222,4400288,65677.1%3
Aug 20, 202680,5039155,67351.7%3
Aug 19, 202662,6741,817103,20960.7%3
Aug 18, 2026224,5694,105287,20378.2%3
Aug 17, 2026130,1610194,78166.8%3
Aug 14, 202691,7140134,31768.3%3
Aug 13, 2026110,7780168,62665.7%3
Aug 12, 2026170,8330268,54963.6%3
Aug 11, 2026142,8830232,22961.5%3
Aug 10, 2026121,3740177,62268.3%3
Aug 7, 2026106,2952,254165,53464.2%3
Aug 6, 2026178,7410288,75861.9%3
Aug 5, 202693,0010127,69672.8%3
Aug 4, 2026132,8640187,76370.8%3
Aug 3, 202697,9580160,53661.0%3
Jul 31, 2026117,600286246,60247.7%3
Jul 30, 2026137,0230240,70356.9%3
Jul 29, 2026128,1565,353217,95558.8%3
Jul 28, 2026131,0904,431296,06944.3%3
Jul 27, 2026109,2880215,95250.6%3
Jul 24, 202672,8621,800140,31951.9%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.