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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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AWI short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float4.5%41,544,800 float shares
Days to Cover2.7703,994 average daily volume
Open Short Position1,867,457Armstrong World Industries, In
Change vs Previous-13,021-0.7%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20261,867,457-13,021-0.7%2.74.5%
Jul 15, 20261,880,478+485,363+34.8%4.34.5%
Jun 30, 20261,395,115-32,949-2.3%3.23.4%

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, 202670,3240119,37758.9%3
Aug 20, 2026108,7565151,81471.6%3
Aug 19, 202640,064086,18346.5%3
Aug 18, 202655,619098,38856.5%3
Aug 17, 202640,479087,47946.3%3
Aug 14, 202645,095079,61856.6%3
Aug 13, 202689,5040119,94274.6%3
Aug 12, 202668,6150117,55358.4%3
Aug 11, 202653,063091,80857.8%3
Aug 10, 202662,845084,23174.6%3
Aug 7, 202651,693078,30666.0%3
Aug 6, 2026101,2030160,73963.0%3
Aug 5, 2026111,5710198,81256.1%3
Aug 4, 2026136,10452195,47469.6%3
Aug 3, 2026128,3930290,42344.2%3
Jul 31, 2026104,0310183,26456.8%3
Jul 30, 2026115,5700208,73855.4%3
Jul 29, 2026165,766462295,09756.2%3
Jul 28, 2026329,21551665,52949.5%3
Jul 27, 2026191,3780349,48354.8%3
Jul 24, 2026124,0830186,67466.5%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.