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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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MBX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float18.4%28,246,400 float shares
Days to Cover8.5609,309 average daily volume
Open Short Position5,188,562MBX Biosciences, Inc. Common S
Change vs Previous-588,147-10.2%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20265,188,562-588,147-10.2%8.518.4%
Jul 15, 20265,776,709-118,631-2.0%6.220.5%
Jun 30, 20265,895,340+184,834+3.2%5.320.9%

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, 2026107,9530168,57464.0%3
Aug 20, 202691,9770189,64248.5%3
Aug 19, 2026145,1590239,63560.6%3
Aug 18, 2026125,782173264,04647.6%3
Aug 17, 2026105,309201201,53552.3%3
Aug 14, 2026104,9370288,07136.4%3
Aug 13, 202666,3650163,44940.6%3
Aug 12, 202662,6760148,87542.1%3
Aug 11, 202691,5280150,71860.7%3
Aug 10, 202676,2670121,82262.6%3
Aug 7, 2026105,1960209,30050.3%3
Aug 6, 202684,090100201,93641.6%3
Aug 5, 2026107,219300204,98252.3%3
Aug 4, 2026153,3170321,73847.7%3
Aug 3, 2026100,349200185,17554.2%3
Jul 31, 2026165,15141246,22367.1%3
Jul 30, 2026145,6000276,92052.6%3
Jul 29, 2026129,4780184,09870.3%3
Jul 28, 2026108,059714209,13951.7%3
Jul 27, 202669,1960126,92754.5%3
Jul 24, 2026120,3810167,99471.7%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.