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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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PNW short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float8.6%120,525,000 float shares
Days to Cover7.31,411,849 average daily volume
Open Short Position10,307,458Pinnacle West Capital Corporat
Change vs Previous+1,183,848+13.0%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202610,307,458+1,183,848+13.0%7.38.6%
Jul 15, 20269,123,610+47,690+0.5%9.57.6%
Jun 30, 20269,075,920-572,148-5.9%6.37.5%

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, 2026277,487205421,30865.9%3
Aug 20, 2026231,0880321,21271.9%3
Aug 19, 2026225,8622311,30772.6%3
Aug 18, 2026185,0660294,76562.8%3
Aug 17, 2026523,0850611,26785.6%3
Aug 14, 2026163,7482264,44561.9%3
Aug 13, 2026259,4064,006377,35468.7%3
Aug 12, 2026200,9680276,66172.6%3
Aug 11, 2026189,9780268,95470.6%3
Aug 10, 2026199,0720328,30260.6%3
Aug 7, 2026270,655201369,65673.2%3
Aug 6, 2026361,7970458,23679.0%3
Aug 5, 2026354,58580466,46976.0%3
Aug 4, 2026318,854209526,56460.6%3
Aug 3, 2026296,854594502,15259.1%3
Jul 31, 2026500,644700638,28578.4%3
Jul 30, 2026268,7512404,55666.4%3
Jul 29, 2026396,8630550,37672.1%3
Jul 28, 2026581,4080759,09076.6%3
Jul 27, 2026214,71111337,21763.7%3
Jul 24, 2026187,584271329,53256.9%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.