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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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LUCD short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float8.6%140,714,000 float shares
Days to Cover8.31,462,805 average daily volume
Open Short Position12,130,525Lucid Diagnostics Inc. Common
Change vs Previous+1,235,302+11.3%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202612,130,525+1,235,302+11.3%8.38.6%
Jul 15, 202610,895,223+1,471,238+15.6%7.07.7%
Jun 30, 20269,423,985+1,993,915+26.8%3.66.7%

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, 2026130,1154,080210,01962.0%3
Aug 20, 2026261,8340533,13649.1%3
Aug 19, 2026241,60622,717690,90035.0%2
Aug 18, 2026284,5094,468596,51747.7%3
Aug 17, 2026251,8820775,95132.5%2
Aug 14, 2026194,6902288,19467.6%3
Aug 13, 2026337,1230576,83758.4%3
Aug 12, 2026402,8040753,11553.5%2
Aug 11, 2026279,68223,511509,49654.9%3
Aug 10, 2026241,1010345,37269.8%2
Aug 7, 2026126,3580240,10352.6%3
Aug 6, 2026329,5000467,01670.6%2
Aug 5, 2026834,59542,4531,541,88054.1%3
Aug 4, 2026429,79310790,18954.4%2
Aug 3, 2026253,0691,203886,89628.5%3
Jul 31, 2026387,62292746,22151.9%3
Jul 30, 2026184,13151380,22748.4%3
Jul 29, 2026315,8750606,63052.1%3
Jul 28, 2026288,5796,699481,11660.0%3
Jul 27, 2026586,46636,121871,76167.3%3
Jul 24, 2026718,2940893,79880.4%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.