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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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TMUSI short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover1.038,152 average daily volume
Open Short Position38,942T-Mobile US, Inc. 5.500% Senio
Change vs Previous+21,124+118.5%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202638,942+21,124+118.5%1.0–
Jul 15, 202617,818-27,103-60.3%1.0–
Jun 30, 202644,921+43,073+2330.8%1.0–

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, 20262,90505,26955.1%2
Aug 20, 20262,50806,18940.5%1
Aug 19, 20267,315033,91921.6%1
Aug 18, 20264,718019,81123.8%1
Aug 17, 20262,9742716,65244.7%1
Aug 14, 20263,23205,54058.3%1
Aug 13, 20261,37002,80948.8%1
Aug 12, 20261,39904,15933.6%1
Aug 11, 20261,20609,08613.3%1
Aug 10, 20263,422022,32615.3%1
Aug 7, 20265,05708,44659.9%1
Aug 6, 20262,52006,32239.9%1
Aug 5, 20264,653027,65416.8%1
Aug 4, 20269,622024,59639.1%3
Aug 3, 2026116,7480144,99880.5%1
Jul 31, 202611,254014,84675.8%1
Jul 30, 20265,44308,55663.6%1
Jul 29, 20262,33306,29037.1%1
Jul 28, 20261,70803,89843.8%2
Jul 27, 20264,87106,38676.3%1
Jul 24, 20267,6220248,3243.1%1

Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.