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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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WLFC short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float23.4%8,711,800 float shares
Days to Cover8.0255,243 average daily volume
Open Short Position2,040,210Willis Lease Finance Corporati
Change vs Previous+1,421,843+229.9%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20262,040,210+1,421,843+229.9%8.023.4%
Jul 15, 2026618,367+19,454+3.3%4.67.1%
Jun 30, 2026598,913+125,749+26.6%3.26.9%

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, 202645,173057,75578.2%3
Aug 20, 202639,515056,78669.6%3
Aug 19, 202663,906076,22983.8%3
Aug 18, 2026112,5760133,63584.2%3
Aug 17, 202682,5080126,37965.3%3
Aug 14, 202671,854091,25478.7%3
Aug 13, 202666,612087,87775.8%3
Aug 12, 2026141,6740213,95666.2%3
Aug 11, 202684,7710101,88883.2%3
Aug 10, 202668,47730099,44768.9%3
Aug 7, 202645,715069,38765.9%3
Aug 6, 202642,627065,50265.1%3
Aug 5, 202658,555081,30172.0%3
Aug 4, 202667,610098,76968.5%3
Aug 3, 202643,568058,94673.9%3
Jul 31, 202630,507044,15069.1%3
Jul 30, 2026106,3860133,38879.8%3
Jul 29, 202686,3510109,02479.2%3
Jul 28, 202669,698080,54386.5%3
Jul 27, 202654,369076,84270.8%2
Jul 24, 202656,970279,56771.6%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.