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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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BDSX short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float3.1%5,019,400 float shares
Days to Cover2.758,674 average daily volume
Open Short Position157,187Biodesix, Inc. Common Stock
Change vs Previous-10,783-6.4%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 2026157,187-10,783-6.4%2.73.1%
Jul 15, 2026167,970+62,543+59.3%2.23.3%
Jun 30, 2026105,427+761+0.7%1.02.1%

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, 202637,1000135,35927.4%3
Aug 20, 202666,4990113,05658.8%3
Aug 19, 202622,765084,00227.1%3
Aug 18, 202626,731044,83459.6%3
Aug 17, 202610,959036,12330.3%3
Aug 14, 202612,944031,53641.0%3
Aug 13, 20266,307015,57240.5%3
Aug 12, 20266,020039,84015.1%2
Aug 11, 202614,42176844,79932.2%3
Aug 10, 202621,4292673,12129.3%3
Aug 7, 20269,38554525,70736.5%3
Aug 6, 202629,5345,11292,77031.8%3
Aug 5, 20265,782013,89541.6%3
Aug 4, 20263,991014,34727.8%2
Aug 3, 202613,4222532,57841.2%3
Jul 31, 20262,39009,14726.1%2
Jul 30, 20263,204012,47625.7%3
Jul 29, 20266,121013,23246.3%3
Jul 28, 202612,681031,96639.7%3
Jul 27, 202614,387024,78758.0%3
Jul 24, 202617,65610040,90243.2%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.