PB Ratio:
-40.25+0.46(+1.13%)Summary
- As of today, IRM price to book ratio is -40.25, with a rise of +0.46 (+1.13%) during the most recent trading session on October 17, 2025.
- Over the past year, IRM PB ratio has increased by +102.22 (+71.75%).
- IRM PB ratio is now -102.84% below its all-time high of 1417.37.
Performance
IRM PB Ratio Chart
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Highlights
Range
PB Ratio Formula
P/B =   Price 
 Quarterly Book Value
Price 
Quarterly Book Value
Quarterly Book Value
IRM PB Ratio Trends
| PeriodPeriod | PB RatioPB Ratio | PricePrice | Market CapMarket Cap | PE RatioPE Ratio | 
|---|---|---|---|---|
| 1D1 Day | +1.1% | -1.1% | -1.1% | -1.1% | 
| 1M1 Month | -4.7% | +4.7% | +4.7% | +4.7% | 
| 3M3 Months | -5.0% | +4.9% | +5.0% | +4.9% | 
| 6M6 Months | -13.2% | +24.2% | +24.4% | +271.2% | 
| YTDYTD | +34.4% | -0.5% | +0.1% | +339.9% | 
| 1Y1 Year | +71.8% | -16.8% | -16.3% | +114.3% | 
| 5Y5 Years | -576.3% | +280.4% | +289.9% | +1178.7% | 
IRM PB Ratio Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | -38.07 | -5.7% | -40.94 | +1.7% | 
| 3M | 3-Month | -34.43 | -16.9% | -40.94 | +1.7% | 
| 6M | 6-Month | -34.43 | -16.9% | -44.46 | +9.5% | 
| 1Y | 1-Year | -32.49 | -23.9% | -145.16 | +72.3% | 
| 3Y | 3-Year | 1417.37 | -102.8% | -263.42 | +84.7% | 
| 5Y | 5-Year | 1417.37 | -102.8% | -263.42 | +84.7% | 
| All-Time | All-Time | 1417.37 | -102.8% | -263.42 | +84.7% | 
IRM PB Ratio History
| Date | Value | 
|---|---|
| 2025 | -40.25(+34.4%) | 
| 2024 | -61.34(-163.5%) | 
| 2023 | 96.59(+324.2%) | 
| 2022 | 22.77(+28.6%) | 
| 2021 | 17.71(+136.8%) | 
| 2020 | 7.48(+19.7%) | 
| 2019 | 6.25(+25.3%) | 
| 2018 | 4.99(+7.3%) | 
| 2017 | 4.65(+5.2%) | 
| 2016 | 4.42(-60.6%) | 
| 2015 | 11.22(+18.5%) | 
| 2014 | 9.47(+84.6%) | 
| 2013 | 5.13(+8.2%) | 
| 2012 | 4.74(+20.6%) | 
| Date | Value | 
|---|---|
| 2011 | 3.93(+65.1%) | 
| 2010 | 2.38(+19.0%) | 
| 2009 | 2.00(-21.9%) | 
| 2008 | 2.56(-32.5%) | 
| 2007 | 3.79(+15.9%) | 
| 2006 | 3.27(-12.8%) | 
| 2005 | 3.75(+25.0%) | 
| 2004 | 3.00(+2.4%) | 
| 2003 | 2.93(+6.5%) | 
| 2002 | 2.75(+7.0%) | 
| 2001 | 2.57(+24.8%) | 
| 2000 | 2.06(-88.9%) | 
| 1999 | 18.55(+87.4%) | 
| 1998 | 9.90(+46.2%) | 
| 1997 | 6.77 | 
FAQ
- What is Iron Mountain Incorporated price to book ratio?
- What is the all-time high PB ratio for Iron Mountain Incorporated?
- What is IRM price to book ratio year-to-date change?
- What is Iron Mountain Incorporated PB ratio year-on-year change?
What is Iron Mountain Incorporated price to book ratio?
The current PB ratio of IRM is -40.25
What is the all-time high PB ratio for Iron Mountain Incorporated?
Iron Mountain Incorporated all-time high price to book ratio is 1417.37
What is IRM price to book ratio year-to-date change?
Iron Mountain Incorporated price to book ratio has changed by +21.09 (+34.38%) since the beginning of the year
What is Iron Mountain Incorporated PB ratio year-on-year change?
Over the past year, IRM price to book ratio has changed by +102.22 (+71.75%)