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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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BLK short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float1.5%143,712,000 float shares
Days to Cover2.8782,086 average daily volume
Open Short Position2,176,024Blackrock, Inc.
Change vs Previous+80,839+3.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20262,176,024+80,839+3.9%2.81.5%
Jul 15, 20262,095,185+21,331+1.0%2.61.5%
Jun 30, 20262,073,854+64,407+3.2%2.01.4%

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, 202663,9820128,08150.0%3
Aug 20, 202638,29237113,58833.7%3
Aug 19, 202673,013359156,82146.6%3
Aug 18, 202653,831150123,04543.7%3
Aug 17, 202648,597683124,01139.2%3
Aug 14, 202687,750727156,01456.2%3
Aug 13, 202669,02059137,26050.3%3
Aug 12, 202665,715494126,44352.0%3
Aug 11, 202668,371160124,06655.1%3
Aug 10, 202661,806105191,53032.3%3
Aug 7, 202676,6051195,28439.2%3
Aug 6, 202697,89351220,59444.4%3
Aug 5, 202677,799354172,12145.2%3
Aug 4, 202688,2520206,82642.7%3
Aug 3, 2026160,5320298,40453.8%3
Jul 31, 202661,99596130,69247.4%3
Jul 30, 2026128,2010231,90955.3%3
Jul 29, 2026242,4783463,35752.3%3
Jul 28, 2026173,6140511,31434.0%3
Jul 27, 202679,490400297,41326.7%3
Jul 24, 202644,8860244,47218.4%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.