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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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WDC short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float7.1%347,053,000 float shares
Days to Cover3.27,746,818 average daily volume
Open Short Position24,599,617Western Digital Corporation Co
Change vs Previous+1,341,097+5.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202624,599,617+1,341,097+5.8%3.27.1%
Jul 15, 202623,258,520+881,371+3.9%3.46.7%
Jun 30, 202622,377,149-4,072,257-15.4%1.66.4%

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, 2026957,72746,6052,201,63143.5%3
Aug 20, 20261,245,03516,7382,563,60548.6%3
Aug 19, 20261,385,6651,4423,182,55643.5%3
Aug 18, 20262,025,3247,1604,275,56347.4%3
Aug 17, 20262,445,2755,9474,635,85852.7%3
Aug 14, 20262,537,7254,6105,160,22649.2%3
Aug 13, 20262,289,5153,5524,412,36151.9%3
Aug 12, 20261,099,5997,0902,756,55139.9%3
Aug 11, 2026919,9882,1212,465,87737.3%3
Aug 10, 20261,370,63410,4493,361,59940.8%3
Aug 7, 20262,438,663266,0965,733,09642.5%3
Aug 6, 20263,798,392340,3627,237,45852.5%3
Aug 5, 20262,025,5821,7884,184,37648.4%3
Aug 4, 20261,938,7918,6473,839,81850.5%3
Aug 3, 20262,158,39112,5984,408,89949.0%3
Jul 31, 20262,436,4684,2154,462,42254.6%3
Jul 30, 20262,001,64313,9783,438,45958.2%3
Jul 29, 20261,772,131148,7494,381,25140.4%3
Jul 28, 20261,010,78667,7924,371,48723.1%3
Jul 27, 2026893,9176,9263,027,34429.5%3
Jul 24, 2026761,6298,3612,079,30636.6%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.