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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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IRTC short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float10.4%30,822,400 float shares
Days to Cover6.6485,442 average daily volume
Open Short Position3,212,594iRhythm Holdings, Inc. Common
Change vs Previous-217,559-6.3%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20263,212,594-217,559-6.3%6.610.4%
Jul 15, 20263,430,153+193,178+6.0%5.811.1%
Jun 30, 20263,236,975+306,092+10.4%4.610.5%

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, 202685,1271,704145,27658.6%3
Aug 20, 2026163,37375257,82263.4%3
Aug 19, 2026184,275222260,66170.7%3
Aug 18, 2026164,330140267,91061.3%3
Aug 17, 2026286,801825386,81374.1%3
Aug 14, 2026172,751200235,57773.3%3
Aug 13, 202693,3630204,75145.6%3
Aug 12, 2026283,3420535,19452.9%3
Aug 11, 2026177,6191,103288,24261.6%3
Aug 10, 2026337,28944,132500,99167.3%3
Aug 7, 2026461,9661,557969,01047.7%3
Aug 6, 2026219,813101543,99640.4%3
Aug 5, 202686,423413178,39248.4%3
Aug 4, 2026154,4630233,76766.1%3
Aug 3, 2026195,15429,149287,34667.9%3
Jul 31, 202695,3550194,40249.1%3
Jul 30, 2026217,0820350,27662.0%3
Jul 29, 2026293,1697,900486,36560.3%3
Jul 28, 2026119,1720228,04352.3%3
Jul 27, 2026100,0958204,51648.9%3
Jul 24, 202682,3730162,83550.6%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.