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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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CDIO short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float0.8%2,833,900 float shares
Days to Cover1.0127,966 average daily volume
Open Short Position23,793Cardio Diagnostics Holdings In
Change vs Previous+19,245+423.1%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202623,793+19,245+423.1%1.00.8%
Jul 15, 20264,548-15,696-77.5%1.00.2%
Jun 30, 202620,244+5,364+36.0%1.00.7%

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, 20267,38050217,48042.2%3
Aug 20, 202615,866032,17449.3%2
Aug 19, 20267,9893,91730,75226.0%2
Aug 18, 20269,85979118,95452.0%2
Aug 17, 20263,505011,28031.1%2
Aug 14, 20265,3481,38319,84427.0%2
Aug 13, 202628,21343995,75229.5%3
Aug 12, 202673,1146,183128,73156.8%3
Aug 11, 20269,226030,02930.7%2
Aug 10, 20263,62705,83862.1%1
Aug 7, 20262,18804,96644.1%1
Aug 6, 20262,16707,71228.1%1
Aug 5, 202650706,5537.7%1
Aug 4, 20263,929021,30718.4%1
Aug 3, 20262,327013,98716.6%2
Jul 31, 20261,50109,34316.1%1
Jul 30, 20263,809020,18118.9%1
Jul 29, 20261,89606,79127.9%2
Jul 28, 20263,280014,23223.0%1
Jul 27, 202614,981039,85037.6%2
Jul 24, 20263,537018,52619.1%2

Daily short volume is transaction flow reported through FINRA facilities. It does not measure open short positions and is not consolidated exchange-wide volume.