Iron Mountain Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-31 | 100.82 | 103.94 | 100.35 | 102.95 | 99.599 | 1,604,100 |
| 2025-10-30 | 100.98 | 103.59 | 100.98 | 101.30 | 98.003 | 1,154,900 |
| 2025-10-29 | 103.84 | 103.87 | 101.09 | 101.34 | 98.041 | 1,032,800 |
| 2025-10-28 | 105.61 | 105.65 | 103.72 | 104.05 | 100.66 | 766,300 |
| 2025-10-27 | 105.84 | 106.67 | 104.65 | 106.46 | 102.99 | 876,800 |
| 2025-10-24 | 105.18 | 106.83 | 104.52 | 105.23 | 101.80 | 788,700 |
| 2025-10-23 | 103.96 | 104.33 | 102.54 | 103.93 | 100.55 | 756,900 |
| 2025-10-22 | 104.16 | 105.00 | 102.03 | 103.95 | 100.57 | 886,400 |
| 2025-10-21 | 105.44 | 106.06 | 102.79 | 104.41 | 101.01 | 863,200 |
| 2025-10-20 | 105.38 | 106.00 | 104.81 | 105.83 | 102.39 | 989,000 |
| 2025-10-17 | 105.11 | 105.90 | 103.32 | 104.58 | 101.18 | 1,219,000 |
| 2025-10-16 | 105.60 | 107.37 | 104.97 | 105.79 | 102.35 | 915,700 |
| 2025-10-15 | 104.30 | 108.15 | 103.82 | 105.76 | 102.32 | 1,847,400 |
| 2025-10-14 | 101.39 | 103.38 | 100.88 | 103.36 | 99.996 | 994,700 |
| 2025-10-13 | 103.14 | 103.75 | 102.17 | 102.17 | 98.844 | 1,610,800 |
| 2025-10-10 | 105.49 | 105.49 | 101.84 | 101.84 | 98.525 | 1,796,300 |
| 2025-10-09 | 105.64 | 106.12 | 104.51 | 104.95 | 101.53 | 1,076,700 |
| 2025-10-08 | 105.30 | 106.56 | 104.78 | 105.39 | 101.96 | 1,437,300 |
| 2025-10-07 | 106.69 | 106.83 | 105.15 | 105.89 | 102.44 | 1,161,600 |
| 2025-10-06 | 104.92 | 107.09 | 104.84 | 106.37 | 102.91 | 1,336,400 |
| 2025-10-03 | 103.77 | 106.35 | 103.42 | 104.80 | 101.39 | 1,766,000 |
| 2025-10-02 | 102.37 | 103.43 | 102.14 | 103.30 | 99.937 | 1,068,500 |
| 2025-10-01 | 101.76 | 103.26 | 101.16 | 102.26 | 98.931 | 1,375,500 |
| 2025-09-30 | 100.76 | 102.16 | 100.47 | 101.94 | 98.622 | 1,295,000 |
| 2025-09-29 | 101.57 | 101.79 | 99.710 | 100.35 | 97.083 | 1,961,000 |
| 2025-09-26 | 101.00 | 101.96 | 100.45 | 100.93 | 97.645 | 1,117,200 |
| 2025-09-25 | 100.58 | 102.13 | 100.38 | 100.80 | 97.519 | 1,287,500 |
| 2025-09-24 | 103.50 | 103.70 | 101.21 | 101.23 | 97.935 | 1,407,800 |
| 2025-09-23 | 103.96 | 104.74 | 103.36 | 104.09 | 100.70 | 1,611,300 |
| 2025-09-22 | 100.41 | 104.72 | 99.820 | 104.46 | 101.06 | 2,136,600 |
| 2025-09-19 | 99.340 | 100.66 | 98.490 | 99.890 | 96.638 | 3,124,200 |
| 2025-09-18 | 99.630 | 100.63 | 98.470 | 98.920 | 95.700 | 992,300 |
| 2025-09-17 | 100.63 | 101.64 | 99.390 | 99.480 | 96.242 | 1,489,200 |
| 2025-09-16 | 100.16 | 101.02 | 98.280 | 100.35 | 97.083 | 2,064,900 |
| 2025-09-15 | 96.270 | 100.49 | 96.070 | 99.820 | 96.571 | 1,870,800 |
| 2025-09-12 | 98.660 | 99.600 | 96.680 | 96.690 | 92.783 | 1,135,600 |
| 2025-09-11 | 97.600 | 99.140 | 97.520 | 98.830 | 94.837 | 1,812,200 |
| 2025-09-10 | 96.560 | 99.160 | 96.520 | 97.430 | 93.493 | 1,874,300 |
| 2025-09-09 | 92.240 | 96.800 | 92.120 | 96.670 | 92.764 | 1,857,800 |
| 2025-09-08 | 91.290 | 92.500 | 90.530 | 92.430 | 88.695 | 1,614,500 |
| 2025-09-05 | 92.270 | 93.530 | 91.310 | 92.180 | 88.455 | 1,071,100 |
| 2025-09-04 | 89.910 | 91.150 | 89.650 | 91.080 | 87.400 | 1,329,100 |
| 2025-09-03 | 88.940 | 90.000 | 87.800 | 89.810 | 86.181 | 2,038,800 |
| 2025-09-02 | 91.050 | 91.170 | 88.760 | 89.460 | 85.845 | 1,768,600 |
| 2025-08-29 | 92.040 | 92.430 | 91.500 | 92.330 | 88.599 | 1,108,800 |
| 2025-08-28 | 92.500 | 92.500 | 91.120 | 91.970 | 88.254 | 725,300 |
| 2025-08-27 | 91.710 | 92.350 | 91.450 | 91.870 | 88.158 | 868,300 |
| 2025-08-26 | 91.540 | 92.530 | 91.140 | 91.430 | 87.736 | 1,109,700 |
| 2025-08-25 | 93.850 | 94.000 | 91.760 | 91.790 | 88.081 | 999,100 |
| 2025-08-22 | 90.860 | 95.000 | 90.860 | 93.860 | 90.068 | 1,166,300 |
| 2025-08-21 | 90.840 | 91.290 | 89.740 | 90.550 | 86.891 | 921,900 |
| 2025-08-20 | 91.880 | 92.650 | 90.910 | 91.290 | 87.601 | 1,212,600 |
| 2025-08-19 | 90.900 | 91.960 | 90.510 | 91.560 | 87.860 | 1,270,200 |
| 2025-08-18 | 91.650 | 91.750 | 90.220 | 90.740 | 87.074 | 926,000 |
| 2025-08-15 | 91.670 | 92.140 | 91.180 | 91.490 | 87.793 | 1,159,800 |
| 2025-08-14 | 93.270 | 93.290 | 90.410 | 91.400 | 87.707 | 1,508,800 |
| 2025-08-13 | 92.470 | 94.450 | 92.380 | 93.970 | 90.173 | 1,783,100 |
| 2025-08-12 | 90.200 | 92.220 | 89.830 | 92.150 | 88.427 | 1,217,500 |
| 2025-08-11 | 89.760 | 90.480 | 89.100 | 89.550 | 85.932 | 1,306,800 |
| 2025-08-08 | 92.020 | 92.800 | 90.000 | 90.160 | 86.517 | 1,555,500 |
Stock splits
| Date | Split (new : old) |
|---|---|
| 2014-09-26 | 1082:1000 |
| 2007-01-03 | 3:2 |
| 2004-07-01 | 3:2 |
| 2002-01-02 | 3:2 |
| 1998-08-03 | 3:2 |
Dividends
| Ex-date | Amount |
|---|---|
| 2026-09-15 | 0.8640 USD |
| 2026-06-15 | 0.8640 USD |
| 2026-03-16 | 0.8640 USD |
| 2025-12-15 | 0.8640 USD |
| 2025-09-15 | 0.7850 USD |
| 2025-06-16 | 0.7850 USD |
| 2025-03-17 | 0.7850 USD |
| 2024-12-16 | 0.7150 USD |
| 2024-09-16 | 0.7150 USD |
| 2024-06-17 | 0.6500 USD |
| 2024-03-17 | 0.7850 USD |
| 2024-03-14 | 0.6500 USD |
| 2023-12-14 | 0.6500 USD |
| 2023-09-14 | 0.6500 USD |
| 2023-06-14 | 0.6190 USD |
| 2023-03-14 | 0.6190 USD |
| 2022-12-14 | 0.6190 USD |
| 2022-09-14 | 0.6190 USD |
| 2022-06-14 | 0.6190 USD |
| 2022-03-14 | 0.6190 USD |
| 2021-12-14 | 0.6190 USD |
| 2021-09-14 | 0.6190 USD |
| 2021-06-14 | 0.6190 USD |
| 2021-03-12 | 0.6190 USD |
| 2020-12-14 | 0.6190 USD |
| 2020-09-14 | 0.6190 USD |
| 2020-06-12 | 0.6190 USD |
| 2020-03-13 | 0.6190 USD |
| 2019-12-13 | 0.6190 USD |
| 2019-09-13 | 0.6110 USD |
| 2019-06-14 | 0.6110 USD |
| 2019-03-14 | 0.6110 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.