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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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ALGM short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float8.8%125,022,000 float shares
Days to Cover4.42,503,981 average daily volume
Open Short Position11,062,440Allegro MicroSystems, Inc. Com
Change vs Previous-1,497,802-11.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202611,062,440-1,497,802-11.9%4.48.8%
Jul 15, 202612,560,242-2,920,833-18.9%3.910.0%
Jun 30, 202615,481,075+2,034,643+15.1%3.212.4%

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, 2026314,2913971,302,62724.1%3
Aug 20, 2026610,116931,091,53455.9%3
Aug 19, 2026621,2916,252888,85969.9%3
Aug 18, 2026648,5825,6341,130,02457.4%3
Aug 17, 2026402,051355777,03351.7%3
Aug 14, 2026199,305255350,85656.8%3
Aug 13, 2026703,6571,1421,103,02663.8%3
Aug 12, 2026229,5350437,22152.5%3
Aug 11, 2026281,8591,672440,03064.1%3
Aug 10, 2026586,3035874,19167.1%3
Aug 7, 2026392,6671,950618,68863.5%3
Aug 6, 2026441,93101,060,14941.7%3
Aug 5, 2026538,11176841,57263.9%3
Aug 4, 2026723,307181,240,55458.3%3
Aug 3, 2026683,977281,161,39658.9%3
Jul 31, 20261,204,2691001,753,73968.7%3
Jul 30, 20261,000,8439002,654,40437.7%3
Jul 29, 2026474,2219,6591,305,14836.3%3
Jul 28, 2026386,9135,680964,20240.1%3
Jul 27, 2026446,4812,0541,064,14042.0%3
Jul 24, 2026263,84928562,21446.9%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.