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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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CMPX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float32.5%122,694,000 float shares
Days to Cover17.62,263,276 average daily volume
Open Short Position39,874,250Compass Therapeutics, Inc. Com
Change vs Previous+575,782+1.5%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202639,874,250+575,782+1.5%17.632.5%
Jul 15, 202639,298,468+2,159,649+5.8%15.732.0%
Jun 30, 202637,138,819+4,641,594+14.3%8.930.3%

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, 2026308,1820624,27049.4%3
Aug 20, 2026430,8360840,60251.3%3
Aug 19, 2026715,71201,571,80145.5%3
Aug 18, 2026514,16301,139,12045.1%3
Aug 17, 2026388,2192,3141,055,93636.8%2
Aug 14, 2026329,4420493,04666.8%3
Aug 13, 2026495,8890906,35654.7%3
Aug 12, 20261,130,46002,792,51140.5%3
Aug 11, 2026892,03101,780,55450.1%3
Aug 10, 2026720,76501,548,50146.5%3
Aug 7, 2026357,41401,268,28428.2%3
Aug 6, 2026751,30503,183,59323.6%3
Aug 5, 2026614,44601,371,35444.8%3
Aug 4, 2026255,19901,092,25523.4%3
Aug 3, 2026384,54301,264,51130.4%3
Jul 31, 2026447,19401,263,92735.4%3
Jul 30, 2026241,9213,977781,28531.0%3
Jul 29, 2026663,90001,528,70743.4%3
Jul 28, 2026551,21301,533,62235.9%3
Jul 27, 2026662,16901,234,90553.6%3
Jul 24, 2026260,3780615,23842.3%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.