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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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RYTM short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float16.9%55,991,000 float shares
Days to Cover16.2583,684 average daily volume
Open Short Position9,440,417Rhythm Pharmaceuticals, Inc. C
Change vs Previous-134,110-1.4%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20269,440,417-134,110-1.4%16.216.9%
Jul 15, 20269,574,527-90,562-0.9%13.717.1%
Jun 30, 20269,665,089+1,659,786+20.7%7.617.3%

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, 2026176,1750279,06963.1%3
Aug 20, 2026151,9240237,07164.1%3
Aug 19, 2026161,462400223,05272.4%3
Aug 18, 202697,4030200,86348.5%3
Aug 17, 202684,52115,143155,61954.3%3
Aug 14, 202660,645130113,67553.3%3
Aug 13, 2026167,718398256,81565.3%3
Aug 12, 2026165,3462,385207,18479.8%3
Aug 11, 2026140,2044,055262,42253.4%3
Aug 10, 2026202,0142,949276,60073.0%3
Aug 7, 2026221,2856,775293,84775.3%3
Aug 6, 2026242,97416,770333,84172.8%3
Aug 5, 2026269,54150427,35063.1%3
Aug 4, 2026592,2720776,03476.3%3
Aug 3, 2026310,52262471,09565.9%3
Jul 31, 2026117,1495184,49863.5%3
Jul 30, 2026127,0920193,01165.8%3
Jul 29, 2026109,65430158,99669.0%3
Jul 28, 2026364,6670627,10858.2%3
Jul 27, 2026179,3490295,48060.7%3
Jul 24, 2026141,51738225,06262.9%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.