American Tower Corp. short interest
Short interest in American Tower Corp. was 5.9 million shares at the 31 August 2026 settlement, down 15.7% on the previous settlement, with 3.06 days to cover at an average daily volume of 1.9 million shares, as reported to FINRA.
| Settlement | Shares short | Change | Average daily volume | Days to cover |
|---|---|---|---|---|
| 31 August 2026 | 5,929,222 | -15.7% | 1,935,902 | 3.06 |
| 14 August 2026 | 7,032,065 | -7.5% | 2,364,087 | 2.97 |
| 31 July 2026 | 7,601,720 | -0.5% | 3,458,704 | 2.20 |
| 15 July 2026 | 7,640,281 | -0.2% | 3,083,594 | 2.48 |
| 30 June 2026 | 7,656,891 | -14.5% | 3,993,208 | 1.92 |
| 15 June 2026 | 8,952,567 | -1.2% | 3,243,947 | 2.76 |
| 29 May 2026 | 9,063,793 | +0.9% | 3,110,003 | 2.91 |
| 15 May 2026 | 8,986,581 | +11.7% | 2,790,554 | 3.22 |
| 30 April 2026 | 8,044,843 | +17.6% | 3,095,373 | 2.60 |
| 15 April 2026 | 6,841,061 | -2.0% | 3,060,274 | 2.24 |
| 31 March 2026 | 6,981,335 | +6.8% | 3,712,926 | 1.88 |
| 13 March 2026 | 6,536,992 | +3.7% | 2,832,962 | 2.31 |
FINRA publishes consolidated short interest twice a month, about ten days after each settlement. Days to cover is shares short over average daily volume. Short interest as a share of the float is not shown: the float is not in the public record.
Source
FINRA equity short interest data, the public dataset.
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