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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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OSUR short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float4.9%60,861,000 float shares
Days to Cover8.1364,340 average daily volume
Open Short Position2,966,832OraSure Technologies, Inc. Com
Change vs Previous-298,406-9.1%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20262,966,832-298,406-9.1%8.14.9%
Jul 15, 20263,265,238+292,166+9.8%9.05.4%
Jun 30, 20262,973,072-104,902-3.4%4.04.9%

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, 2026134,1690303,71044.2%2
Aug 20, 202642,8350207,73720.6%3
Aug 19, 202629,6940128,53723.1%2
Aug 18, 202657,2760165,95934.5%2
Aug 17, 202675,4190137,32454.9%2
Aug 14, 202664,243093,49968.7%2
Aug 13, 2026100,5390206,05248.8%3
Aug 12, 202675,8000212,66035.6%2
Aug 11, 202669,6110113,56561.3%2
Aug 10, 202630,684098,81731.1%2
Aug 7, 202660,5360169,67535.7%3
Aug 6, 2026126,854300338,60037.5%2
Aug 5, 202636,28970077,69146.7%3
Aug 4, 202646,986064,40573.0%2
Aug 3, 202677,9470173,46144.9%3
Jul 31, 202646,102064,87971.1%3
Jul 30, 202638,137055,17869.1%2
Jul 29, 202637,140079,54046.7%2
Jul 28, 202636,114061,20959.0%3
Jul 27, 202645,199082,03355.1%2
Jul 24, 202649,146084,48758.2%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.