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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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MTNB short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float20.1%4,180,300 float shares
Days to Cover1.024,575,177 average daily volume
Open Short Position839,994Matinas BioPharma Holdings, In
Change vs Previous+366,337+77.3%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 2026839,994+366,337+77.3%1.020.1%
Jul 15, 2026473,657+467,552+7658.5%1.011.3%
Jun 30, 20266,105-14,285-70.1%1.00.1%

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, 2026176,98950,388455,84438.8%3
Aug 20, 2026399,268145,0771,243,37032.1%2
Aug 19, 20261,951,299593,8523,301,48259.1%3
Aug 18, 202697,4790348,72128.0%2
Aug 17, 202643,5621,651175,00324.9%2
Aug 14, 2026723,1515,2001,644,46644.0%2
Aug 13, 202624,9705,317114,69121.8%2
Aug 12, 2026209,19475,560559,39837.4%3
Aug 11, 202683,4210226,90936.8%3
Aug 10, 202698,3370153,78263.9%2
Aug 7, 2026265,6640656,10940.5%3
Aug 6, 202636,0910104,92434.4%1
Aug 5, 2026140,65749,757258,96054.3%2
Aug 4, 2026153,49413,509343,50044.7%3
Aug 3, 2026105,44133,533318,66933.1%2
Jul 31, 2026270,23837,459569,51847.5%3
Jul 30, 2026179,14559,073398,12245.0%3
Jul 29, 20267,946,4651,137,37615,427,81551.5%3
Jul 28, 2026510,57491,0741,547,11533.0%3
Jul 27, 202629,489,519219,70954,594,67754.0%3
Jul 24, 202679,6610194,71040.9%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.