Iron Mountain (IRM)
$116.55 -1.55% Close Oct 30, 2026 Live
Iron Mountain stock today
Iron Mountain closed at $116.55 on October 30, 2026, down 1.55% on the day. Over the past year it returned +18.9% with dividends reinvested, against +12.4% for the S&P 500. Its market value is $34.7 billion.
$80.00$100.00$120.00
NovJan 2026MarMayJulSep
| Period | IRM | S&P 500 (SPY) |
|---|---|---|
| 1 month | +5.0% | -0.9% |
| 3 months | -5.8% | +2.1% |
| Year to date | +43.7% | +11.7% |
| 1 year | +18.9% | +12.4% |
| 3 years | +119.8% | +88.5% |
| 5 years | +208.3% | +76.0% |
Key statistics
- Market value
- $34.7B
- P/E (trailing)
- 82.7
- Forward P/E
- 44.7
- Price / sales
- 4.6
- Dividend yield
- 2.97%
- 52-week range
- $78.86 to $133.06
- Next report
- Nov 5, 2026
About Iron Mountain
Iron Mountain provides document storage, management, and secure destruction services.
Sector: Real Estate · Industry: Other Specialized REITs
More on Iron Mountain
- Financials: revenue, earnings and segmentsRevenue +12% in the year to Dec 2025
- Valuation: P/E history and peersP/E 82.7, median 44.7 at its last 10 year ends
- Returns: what $1,000 became$1,000 ten years ago is $6,079 today
No forecast, no recommendation. This page describes Iron Mountain from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.