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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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PUBM short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float6.7%33,466,700 float shares
Days to Cover5.3427,642 average daily volume
Open Short Position2,247,700PubMatic, Inc. Class A Common
Change vs Previous-697,096-23.7%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20262,247,700-697,096-23.7%5.36.7%
Jul 15, 20262,944,796-51,330-1.7%6.78.8%
Jun 30, 20262,996,126+220,132+7.9%4.79.0%

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, 2026129,7750197,84365.6%3
Aug 20, 2026130,8250254,90051.3%3
Aug 19, 202688,8100230,12138.6%3
Aug 18, 2026110,3510322,20934.2%3
Aug 17, 2026150,2520301,25849.9%3
Aug 14, 2026116,8760245,85747.5%3
Aug 13, 2026186,4716,301419,26744.5%3
Aug 12, 202674,6280267,31027.9%3
Aug 11, 2026107,7960369,76929.2%3
Aug 10, 2026253,98118,978765,04433.2%3
Aug 7, 2026569,01623,1001,310,76943.4%3
Aug 6, 2026121,676100248,18249.0%3
Aug 5, 202687,8480195,31745.0%2
Aug 4, 202670,2560180,67538.9%2
Aug 3, 202684,764264144,83058.5%2
Jul 31, 202659,0311145,93140.5%3
Jul 30, 202649,3755115,22342.9%3
Jul 29, 202637,1830108,04134.4%2
Jul 28, 202638,229585,91044.5%2
Jul 27, 202641,9250106,07039.5%2
Jul 24, 202692,1890133,19169.2%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.