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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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TDG short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float1.8%54,975,000 float shares
Days to Cover2.9330,891 average daily volume
Open Short Position962,406TransDigm Group Incorporated
Change vs Previous-110,884-10.3%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 2026962,406-110,884-10.3%2.91.8%
Jul 15, 20261,073,290-72,981-6.4%3.22.0%
Jun 30, 20261,146,271+17,774+1.6%2.42.1%

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, 202662,58322169,68736.9%3
Aug 20, 202662,711402203,99530.7%3
Aug 19, 202648,345327111,89643.2%3
Aug 18, 202633,38597069,03048.4%3
Aug 17, 202636,4589577,58147.0%3
Aug 14, 202644,191280180,97924.4%3
Aug 13, 202651,939791143,47736.2%3
Aug 12, 202642,29239994,95444.5%3
Aug 11, 202658,392704193,69530.1%3
Aug 10, 202660,5733,046159,15538.1%3
Aug 7, 202679,629333206,02238.7%3
Aug 6, 202692,579121190,38248.6%3
Aug 5, 2026106,9634400,41326.7%3
Aug 4, 2026186,0870299,59662.1%3
Aug 3, 2026121,2223,350264,49545.8%3
Jul 31, 202656,91251163,72734.8%3
Jul 30, 202681,7840132,61161.7%3
Jul 29, 202660,739443101,33359.9%3
Jul 28, 202663,439282107,47159.0%3
Jul 27, 202688,6867126,16270.3%3
Jul 24, 202663,23935107,70458.7%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.