IRON MOUNTAIN INC (IRM) Beta
- Beta · 5-year monthly: Value 1.20; Formula and calculation Saved five-year monthly beta; measures historical sensitivity to the benchmark..
Beta
Overview →Financial period ending 2026-08-31; current quote 2026-08-31. Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| Beta · 5-year monthly | 1.20 | Saved five-year monthly beta; measures historical sensitivity to the benchmark. |
Calculated history
Changes compare with the next older row (previous quarter), unless explicitly labeled otherwise. Rolling 12-month growth compares two successive quarter-end rolling totals; it is not year-over-year growth.
| Period ending | Beta |
|---|---|
| 2026-08-31 | 1.20 |
(m) means missing inputs. Historical market-based ratios use the saved close on or immediately before period ending and that period’s reported shares; current quotes are not substituted. Five-year projections repeat historical CAGR, not analyst forecasts.
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