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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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FLY short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float10.7%102,646,000 float shares
Days to Cover3.13,491,488 average daily volume
Open Short Position10,948,785Firefly Aerospace Inc. Common
Change vs Previous-1,004,389-8.4%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 202610,948,785-1,004,389-8.4%3.110.7%
Jul 15, 202611,953,174-1,236,906-9.4%3.511.6%
Jun 30, 202613,190,080+1,353,139+11.4%1.712.9%

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, 2026367,7631,350887,33541.4%3
Aug 20, 2026659,3683,9321,552,42542.5%3
Aug 19, 2026429,064475909,01147.2%3
Aug 18, 2026434,1585,737911,19347.6%3
Aug 17, 2026530,71201,141,17946.5%3
Aug 14, 2026771,8243,2001,439,85353.6%3
Aug 13, 2026800,0815,0501,680,35247.6%3
Aug 12, 20261,923,3111,4072,878,46666.8%3
Aug 11, 2026682,3598,1701,168,87958.4%3
Aug 10, 2026488,8959141,026,21047.6%3
Aug 7, 2026922,4256,3971,763,39752.3%3
Aug 6, 2026546,549940972,63956.2%3
Aug 5, 2026523,692360900,32858.2%3
Aug 4, 2026947,9128,5521,629,48858.2%3
Aug 3, 2026789,72918,7571,271,73362.1%3
Jul 31, 2026573,1766,5421,114,25751.4%3
Jul 30, 20261,214,83116,9641,991,16561.0%3
Jul 29, 20261,004,8401,2381,756,65857.2%3
Jul 28, 2026870,8382,5931,505,05857.9%3
Jul 27, 2026686,4051,2021,202,73557.1%3
Jul 24, 2026593,7296,9751,087,61254.6%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.