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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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PTEN short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float8.1%373,521,000 float shares
Days to Cover3.19,899,309 average daily volume
Open Short Position30,191,174Patterson-UTI Energy, Inc. Com
Change vs Previous+1,740,386+6.1%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202630,191,174+1,740,386+6.1%3.18.1%
Jul 15, 202628,450,788-1,873,648-6.2%3.17.6%
Jun 30, 202630,324,436+9,228,754+43.8%2.88.1%

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, 2026845,6391,4001,540,35954.9%3
Aug 20, 20261,183,8901002,095,94556.5%3
Aug 19, 2026892,4606931,498,84659.5%3
Aug 18, 20261,073,0916512,140,46950.1%3
Aug 17, 20262,205,1512,2103,799,46658.0%3
Aug 14, 20261,304,88302,384,06954.7%3
Aug 13, 20261,026,4131,6112,131,97448.1%3
Aug 12, 20261,167,9222872,215,02252.7%3
Aug 11, 20261,290,0986862,801,69446.0%3
Aug 10, 20262,301,31103,774,09361.0%3
Aug 7, 20261,592,10802,324,52268.5%3
Aug 6, 20262,315,25804,039,92657.3%3
Aug 5, 20262,842,6441,0113,792,36575.0%3
Aug 4, 20262,480,7241084,533,09254.7%3
Aug 3, 20261,885,3131,0133,471,50754.3%3
Jul 31, 20263,519,14705,151,77168.3%3
Jul 30, 20263,939,98715,106,64077.2%3
Jul 29, 20261,913,2301003,827,31050.0%3
Jul 28, 20262,784,7961,9714,058,78368.6%3
Jul 27, 20262,366,2731,9703,503,72467.5%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.