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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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AMT short positioning

Twice-monthly snapshots of open short positions.

Settlement 2026-07-31
Short % of Float1.6%464,311,000 float shares
Days to Cover2.23,458,704 average daily volume
Open Short Position7,601,720American Tower Corporation
Change vs Previous-38,561-0.5%

Short interest history

Twice-monthly snapshots of open short positions.

SettlementShort PositionChangeChange %Days to CoverShort % Float
Jul 31, 20267,601,720-38,561-0.5%2.21.6%
Jul 15, 20267,640,281-16,610-0.2%2.51.6%
Jun 30, 20267,656,891-1,295,676-14.5%1.91.6%

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, 2026160,8636,034496,96132.4%3
Aug 20, 2026240,3501,936633,00838.0%3
Aug 19, 2026251,0176537,83346.7%3
Aug 18, 2026217,764405608,60335.8%3
Aug 17, 2026193,7844849,32822.8%3
Aug 14, 2026283,5548657,28843.1%3
Aug 13, 2026197,869157530,06237.3%3
Aug 12, 2026255,3934,963675,83237.8%3
Aug 11, 2026248,482539621,52640.0%3
Aug 10, 2026375,6080759,86049.4%3
Aug 7, 2026198,728143639,08131.1%3
Aug 6, 2026316,0970929,98634.0%3
Aug 5, 2026640,98702,102,86630.5%3
Aug 4, 2026286,5882,8441,021,67528.1%3
Aug 3, 2026340,8247071,033,19633.0%3
Jul 31, 2026493,0844381,349,42036.5%3
Jul 30, 2026477,8041,2181,300,45936.7%3
Jul 29, 2026789,99625,4722,323,89434.0%3
Jul 28, 2026482,4521,7021,863,44825.9%3
Jul 27, 2026274,0515871,077,01725.4%3
Jul 24, 2026279,7032,5941,099,84425.4%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.