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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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LAB short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float1.5%184,736,000 float shares
Days to Cover1.32,015,651 average daily volume
Open Short Position2,694,489Standard BioTools Inc. Common
Change vs Previous+480,938+21.7%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20262,694,489+480,938+21.7%1.31.5%
Jul 15, 20262,213,551-1,211,452-35.4%1.01.2%
Jun 30, 20263,425,003-6,604,336-65.8%1.01.9%

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, 2026310,8741,5971,693,29318.4%2
Aug 20, 2026571,5461935,34461.1%3
Aug 19, 2026290,0350805,73036.0%3
Aug 18, 2026420,5320904,56246.5%3
Aug 17, 2026322,948540683,06247.3%3
Aug 14, 2026395,9842,800709,51555.8%3
Aug 13, 2026256,4920756,34633.9%3
Aug 12, 2026326,7930722,98245.2%2
Aug 11, 202698,0593,500240,09040.8%3
Aug 10, 2026143,9800410,67235.1%3
Aug 7, 2026124,6270432,10828.8%3
Aug 6, 2026191,4830707,22127.1%2
Aug 5, 2026735,80412,7651,412,41952.1%3
Aug 4, 2026243,2202,900625,05338.9%3
Aug 3, 2026174,7390610,03728.6%3
Jul 31, 2026205,0211,241772,83826.5%2
Jul 30, 20261,300,3694,1002,912,24544.7%3
Jul 29, 20261,447,38602,967,79548.8%3
Jul 28, 2026995,09202,200,34045.2%3
Jul 27, 2026300,3270951,25731.6%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.