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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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OM short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float7.3%15,756,300 float shares
Days to Cover11.0103,656 average daily volume
Open Short Position1,142,402Outset Medical, Inc. Common St
Change vs Previous-74,283-6.1%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20261,142,402-74,283-6.1%11.07.3%
Jul 15, 20261,216,685-276,462-18.5%6.37.7%
Jun 30, 20261,493,147-477,692-24.2%3.39.5%

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, 202624,757048,73050.8%2
Aug 20, 202615,325056,91626.9%3
Aug 19, 202615,570033,94145.9%3
Aug 18, 202626,216053,53249.0%3
Aug 17, 202669,10839395,36872.5%2
Aug 14, 202651,3600108,20147.5%2
Aug 13, 202612,017043,06627.9%3
Aug 12, 202621,7681,59280,40227.1%2
Aug 11, 202614,140064,68421.9%2
Aug 10, 202627,1973,65967,41340.3%3
Aug 7, 202647,0302,17687,91053.5%3
Aug 6, 202629,062053,41754.4%2
Aug 5, 202614,567037,60838.7%2
Aug 4, 202625,269053,53047.2%2
Aug 3, 202616,8411,20038,74243.5%3
Jul 31, 202611,468036,80731.2%3
Jul 30, 20265,466011,13249.1%2
Jul 29, 202611,118027,08841.0%2
Jul 28, 202637,859095,01439.8%3
Jul 27, 202615,029030,68249.0%3
Jul 24, 202624,204040,81259.3%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.