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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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BMRA short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float0.8%2,774,000 float shares
Days to Cover3.66,465 average daily volume
Open Short Position23,054Biomerica, Inc. Common Stock
Change vs Previous+996+4.5%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202623,054+996+4.5%3.60.8%
Jul 15, 202622,058-10,553-32.4%3.20.8%
Jun 30, 202632,611-4,970-13.2%1.81.2%

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, 20265,53107,43674.4%1
Aug 20, 2026602,4420.2%1
Aug 19, 202662805,23012.0%1
Aug 18, 20261,46503,18446.0%1
Aug 17, 202612713,2473.9%1
Aug 14, 20261,50207,25220.7%2
Aug 13, 202624104,0835.9%1
Aug 12, 202624201,81613.3%1
Aug 11, 202666201,00166.1%1
Aug 10, 202657402,50322.9%1
Aug 7, 202676046716.3%1
Aug 6, 20264301,3653.2%2
Aug 5, 20263308214.0%2
Aug 4, 20263,19207,64441.8%1
Aug 3, 20262,15702,41989.2%1
Jul 31, 20261,03505,20619.9%1
Jul 30, 20261,10908,97712.4%1
Jul 29, 20261,34002,24459.7%1
Jul 28, 20261102,5710.4%1
Jul 27, 20261,555362,39065.1%1
Jul 24, 20264,497435,86276.7%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.