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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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IRWD short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float12.2%135,672,000 float shares
Days to Cover10.01,647,008 average daily volume
Open Short Position16,542,403Ironwood Pharmaceuticals, Inc.
Change vs Previous-649,489-3.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202616,542,403-649,489-3.8%10.012.2%
Jul 15, 202617,191,892+961,864+5.9%6.312.7%
Jun 30, 202616,230,028+331,037+2.1%5.712.0%

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, 2026270,0230460,71958.6%2
Aug 20, 2026337,7215573,68058.9%3
Aug 19, 2026214,6410527,44040.7%3
Aug 18, 2026309,7920544,40556.9%3
Aug 17, 2026302,2060508,80359.4%3
Aug 14, 2026289,622650864,16233.5%3
Aug 13, 2026449,6191,957970,34346.3%3
Aug 12, 2026397,78118,581809,66649.1%3
Aug 11, 2026323,2960623,01651.9%3
Aug 10, 2026470,44122,344986,75447.7%3
Aug 7, 2026298,086760699,69142.6%3
Aug 6, 2026445,3643,8901,145,06538.9%3
Aug 5, 2026324,053539725,31944.7%3
Aug 4, 2026694,7526,0361,493,05346.5%3
Aug 3, 2026694,90111,3471,381,21650.3%3
Jul 31, 2026905,5652001,638,46555.3%3
Jul 30, 2026243,8946,555455,15153.6%2
Jul 29, 2026191,1972,516417,49345.8%3
Jul 28, 2026190,3480472,29640.3%3
Jul 27, 2026307,0342,180730,75542.0%3
Jul 24, 2026187,6458,575378,39049.6%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.