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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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CDIOW short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float––
Days to Cover3.83,277 average daily volume
Open Short Position12,368Cardio Diagnostics Holdings In
Change vs Previous+7,959+180.5%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202612,368+7,959+180.5%3.8–
Jul 15, 20264,409+1,725+64.3%1.0–
Jun 30, 20262,684+100+3.9%2.6–

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 20, 20263,67605,37668.4%1
Aug 18, 20269,27709,57896.9%1
Aug 17, 20266,8122,7126,813100.0%1
Aug 14, 2026117,2730.0%1
Aug 7, 20261,00001,29477.3%1
Aug 5, 202612,753013,90391.7%1
Aug 4, 20263900390100.0%1
Jul 29, 20261,1407401,140100.0%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.