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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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PRLB short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float2.9%23,631,500 float shares
Days to Cover4.1164,302 average daily volume
Open Short Position675,490PROTO LABS, INC.
Change vs Previous-928-0.1%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 2026675,490-928-0.1%4.12.9%
Jul 15, 2026676,418-3,498-0.5%2.82.9%
Jun 30, 2026679,916-20,258-2.9%2.22.9%

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, 202626,877054,00049.8%3
Aug 20, 202626,87328162,73042.8%3
Aug 19, 202646,771089,01552.5%3
Aug 18, 202623,4387463,19037.1%3
Aug 17, 202618,988052,13536.4%3
Aug 14, 202623,553032,98971.4%3
Aug 13, 202629,259054,08754.1%3
Aug 12, 202632,219052,74561.1%3
Aug 11, 202630,560055,74654.8%3
Aug 10, 202635,249059,71359.0%3
Aug 7, 202622,38324642,58752.6%3
Aug 6, 202623,68943652,89644.8%3
Aug 5, 202663,260833112,04056.5%3
Aug 4, 202695,373753163,10258.5%3
Aug 3, 202644,731084,51952.9%3
Jul 31, 202639,168084,92046.1%3
Jul 30, 202627,929044,00663.5%3
Jul 29, 202635,90025659,80760.0%3
Jul 28, 202620,009051,71438.7%3
Jul 27, 202633,692053,43663.1%2
Jul 24, 202617,928034,50052.0%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.