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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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AMTM short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float8.1%152,523,000 float shares
Days to Cover7.11,751,601 average daily volume
Open Short Position12,385,682Amentum Holdings, Inc.
Change vs Previous-1,068,016-7.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202612,385,682-1,068,016-7.9%7.18.1%
Jul 15, 202613,453,698-288,747-2.1%7.08.8%
Jun 30, 202613,742,445+143,064+1.1%6.19.0%

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 24, 2026501,91701,008,97349.7%3
Aug 21, 2026479,6622001,205,24639.8%3
Aug 20, 2026535,5991,3991,398,67038.3%3
Aug 19, 2026395,287526881,79644.8%3
Aug 18, 2026412,5101,1402,125,65519.4%3
Aug 17, 2026624,13411,2991,730,32236.1%3
Aug 14, 2026312,93077557,76656.1%3
Aug 13, 2026443,379778813,22454.5%3
Aug 12, 2026664,98925,0291,483,64144.8%3
Aug 11, 20261,627,12571,0312,781,75158.5%3
Aug 10, 2026601,4086751,188,32250.6%3
Aug 7, 2026419,974506780,95353.8%3
Aug 6, 2026298,30466772,72838.6%3
Aug 5, 2026169,854326393,92943.1%3
Aug 4, 2026262,242146602,09643.6%3
Aug 3, 2026317,124453504,15062.9%3
Jul 31, 2026325,390100556,76758.4%3
Jul 30, 2026287,440252523,78754.9%3
Jul 29, 2026649,028101,107,09358.6%3
Jul 28, 2026289,0380452,38763.9%3
Jul 27, 2026381,437195533,24871.5%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.