IRM (Iron Mountain Incorporated) historical data
STOCKListed1-minute bars
| Symbol | IRM |
|---|---|
| Name | Iron Mountain Incorporated |
| Exchange | NYSE |
| Sector | Real Estate |
| Industry | REIT - Specialty |
| IPO date | 1996-02-01 |
| History | 2000-01-04 to 2026-10-09 (about 26 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Price history at a glance
IRM last closed at $114.51 on 2026-10-09, +12.8% over the past year and +224.6% over five years. Its deepest fall from a prior high in this history was -55.7%, reached on 2009-03-03.
| Last close | $114.51 (2026-10-09) |
|---|---|
| 1-year change | +12.8% |
| 5-year change | +224.6% |
| Annualized since 2000-01-04 | +14.1% |
| 52-week range | $77.09 – $132.03 |
| Deepest drawdown | -55.7% (2009-03-03) |
| Avg. daily dollar volume (3 months) | $204.0m |
| Daily bars in history | 6,731 |
Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.
Institutional ownership (13F, 2026Q2)
| Managers holding | 1,167 |
|---|---|
| Shares held | 257,191,531 ($32.5bn reported value) |
| Quarter flows | 153 new, 448 added, 380 trimmed, 75 exited; +3,893,493 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("IRM") on the look-back bundles. Top holders of IRM · All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("IRM").history(start="2000-01-04", interval="1d")
df.tail()