IRM

IRON MOUNTAIN INC

Company with tickers: IRM

CIK
1020569
CUSIP
46284V101
Shares Outstanding
297,478,817

Short Interest History

Settlement Date Current Position Previous Position Change Days to Cover
2026-03-13 8,465,576 7,584,704 +880,872 6.17
2026-02-27 7,584,704 7,821,452 -236,748 3.71
2026-02-13 7,821,452 9,157,943 -1,336,491 3.01
2026-01-30 9,157,943 9,115,857 +42,086 4.80
2026-01-15 9,115,857 9,637,754 -521,897 4.49
2025-12-31 9,637,754 10,906,244 -1,268,490 4.55
2025-12-15 10,906,244 9,901,708 +1,004,536 5.64
2025-11-28 9,901,708 9,914,331 -12,623 3.16
2025-11-14 9,914,331 7,673,493 +2,240,838 4.40
2025-10-31 7,673,493 7,434,140 +239,353 7.77
2025-10-15 7,434,140 8,066,615 -632,475 5.29
2025-09-30 8,066,615 8,678,753 -612,138 4.80
2025-09-15 8,678,753 8,650,084 +28,669 5.30
2025-08-29 8,650,084 8,431,840 +218,244 8.39
2025-08-15 8,431,840 6,992,274 +1,439,566 4.33
2025-07-31 6,992,274 7,439,879 -447,605 7.68
2025-07-15 7,439,879 7,964,361 -524,482 5.47
2025-06-30 7,964,361 10,468,229 -2,503,868 3.65
2025-06-13 10,468,229 9,456,156 +1,012,073 7.67
2025-05-30 9,456,156 11,368,731 -1,912,575 5.77
2025-05-15 11,368,731 10,258,438 +1,110,293 6.99
2025-04-30 10,258,438 9,436,137 +822,301 6.93
2025-04-15 9,436,137 9,657,633 -221,496 4.04
2025-03-31 9,657,633 8,647,278 +1,010,355 5.41