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Stockfacts

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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ALMS short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float6.6%87,091,000 float shares
Days to Cover6.1943,099 average daily volume
Open Short Position5,766,070Alumis Inc. Common Stock
Change vs Previous-998,347-14.8%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20265,766,070-998,347-14.8%6.16.6%
Jul 15, 20266,764,417-7,530,086-52.7%3.87.8%
Jun 30, 202614,294,503+1,635,955+12.9%7.616.4%

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, 2026156,520693340,33346.0%3
Aug 20, 2026229,4558,913435,64452.7%3
Aug 19, 2026227,1681,000312,57972.7%3
Aug 18, 2026105,2200258,12740.8%3
Aug 17, 2026111,5553,000215,23651.8%3
Aug 14, 2026174,9810488,73135.8%3
Aug 13, 2026174,6080343,38250.8%3
Aug 12, 2026238,9314,288341,01870.1%3
Aug 11, 2026384,42825,847529,52572.6%3
Aug 10, 2026115,4470187,84561.5%3
Aug 7, 2026112,6660340,70033.1%3
Aug 6, 2026116,1271,460210,80155.1%3
Aug 5, 2026137,2572,000248,26055.3%3
Aug 4, 202696,4711,557204,60547.1%3
Aug 3, 2026433,107177,605552,16778.4%3
Jul 31, 2026374,1370518,44472.2%3
Jul 30, 2026243,586150466,04452.3%3
Jul 29, 2026161,5900279,69857.8%3
Jul 28, 2026126,216900232,13854.4%3
Jul 27, 2026223,3490471,44647.4%3
Jul 24, 2026381,4880580,70565.7%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.