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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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TMUSL short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover1.021,253 average daily volume
Open Short Position17,124T-Mobile US, Inc. 6.250% Senio
Change vs Previous-5,149-23.1%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202617,124-5,149-23.1%1.0–
Jul 15, 202622,273-24,873-52.8%1.0–
Jun 30, 202647,146+35,632+309.5%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, 202614,089018,34976.8%1
Aug 20, 20264,681018,63225.1%1
Aug 19, 20262,537012,22720.7%1
Aug 18, 20267,561022,99332.9%1
Aug 17, 20265,448011,48547.4%1
Aug 14, 20265,989011,88950.4%1
Aug 13, 20262,985013,50722.1%1
Aug 12, 20264,570014,70931.1%1
Aug 11, 202618,0096,09826,53167.9%1
Aug 10, 20264,193012,67533.1%2
Aug 7, 20262,83906,94940.9%1
Aug 6, 20262,377011,25521.1%2
Aug 5, 20263,513011,28831.1%2
Aug 4, 20268,886015,88955.9%1
Aug 3, 20264,61507,38462.5%2
Jul 31, 20264,107010,52239.0%1
Jul 30, 20264,09207,80952.4%1
Jul 29, 20262,22905,17443.1%2
Jul 28, 20264,737012,08639.2%2
Jul 27, 20262,54207,57333.6%1
Jul 24, 20266,472013,61647.5%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.