What If You Invested $1,000 in Iron Mountain (IRM)?
Enter any amount and start date. We use historical prices to show your hypothetical return.
Iron Mountain
IRM
Historical extremes
Maximum profit (buy at all-time low, sell at peak), maximum drawdown (peak to trough), and total return from IPO to current price.
Max profit
+12222.77% (123.2 times)
- Buy
- Mar 25, 1996
- $1
- Sell
- Oct 28, 2024
- $122.89
Buying IRM at the all-time low and selling at the peak would have turned $1,000 into $123,227.66.
Max drawdown
-55.71% (fell to 44% of peak)
- Peak
- Dec 26, 2007
- $14.15
- Trough
- Mar 3, 2009
- $6.27
The worst decline for IRM was -55.71% (fell to 44% of peak) from peak to trough.
IPO to current
+9093.65% (91.9 times)
- IPO
- Feb 1, 1996
- $1.17
- Current
- Mar 16, 2026
- $107.52
A $1,000 investment in IRM at IPO would be worth $91,936.51 today.
Dollar amounts based on selected investment ($1,000)
Frequently asked questions
What is Iron Mountain (IRM) stock's all-time high and all-time low?
- Iron Mountain (IRM) stock's all-time low was $1 on Mar 25, 1996. The all-time high was $122.89 on Oct 28, 2024.
What if you invested $1,000 in Iron Mountain (IRM) stock at the all-time low?
- Buying Iron Mountain (IRM) stock at the all-time low ($1 on Mar 25, 1996) and selling at the peak ($122.89 on Oct 28, 2024) would have turned $1,000 into $123,227.66. Historical return: +12222.77% (123.2 times).
What are Iron Mountain (IRM)'s best buy and sell dates for maximum profit?
- The best buy date for Iron Mountain (IRM) stock was Mar 25, 1996 (all-time low at $1). The best sell date was Oct 28, 2024 at $122.89. This investment would have returned +12222.77% (123.2 times).
What was Iron Mountain (IRM) stock's maximum drawdown?
- Iron Mountain (IRM) stock's worst decline was -55.71% (fell to 44% of peak) from peak to trough. Peak: $14.15 on Dec 26, 2007. Trough: $6.27 on Mar 3, 2009. A $1,000 investment at the peak would have been worth $442.92 at the trough.
What if you bought Iron Mountain (IRM) stock at IPO?
- A $1,000 investment in Iron Mountain (IRM) stock at IPO ($1.17 on Feb 1, 1996) would be worth $91,936.51 today. Historical return: +9093.65% (91.9 times). Current stock price: $107.52 as of Mar 16, 2026.
What if you invested $1,000 in Iron Mountain (IRM) 5 years ago?
- A $1,000 investment in Iron Mountain (IRM) stock 5 years ago ($29.49 on Mar 16, 2021) would be worth $3,646.17 today. Historical return: +264.62% (3.65 times). Current stock price: $107.52 as of Mar 16, 2026.
What if you invested $1,000 in Iron Mountain (IRM) 10 years ago?
- A $1,000 investment in Iron Mountain (IRM) stock 10 years ago ($18.26 on Mar 16, 2016) would be worth $5,887.1 today. Historical return: +488.71% (5.89 times). Current stock price: $107.52 as of Mar 16, 2026.
What if you invested $1,000 in Iron Mountain (IRM) 20 years ago?
- A $1,000 investment in Iron Mountain (IRM) stock 20 years ago ($10.21 on Mar 16, 2006) would be worth $10,531.1 today. Historical return: +953.11% (10.5 times). Current stock price: $107.52 as of Mar 16, 2026.
About this data
- How does the investment calculator work?
- Enter an investment amount and a start date. We use historical stock prices to calculate how many shares you would have bought, then apply the current price to show your hypothetical portfolio value and return.
- What are Historical extremes?
- Max profit: buy at all-time low, sell at the highest price after. Max drawdown: the largest peak-to-trough decline in price. IPO to current: total return from IPO date to the latest price.
- What is Max drawdown?
- Maximum drawdown is the largest peak-to-trough decline in price. It shows the worst drop from any prior high to a subsequent low. Peak and Trough are the dates and prices at which this decline occurred.
- Does this include dividends?
- The calculator uses adjusted closing prices when available, which account for stock splits and dividends. For the most accurate results, we recommend using data that includes dividend adjustments.
- Where does the price data come from?
- Historical prices are from Yahoo Finance, adjusted for stock splits and dividends. We use adjusted close for all calculations.
- How are the dollar amounts in the cards calculated?
- The dollar amounts in Historical extremes use the investment amount you select in the calculator above (e.g. $1,000). They show what your investment would have been worth at the Buy/Peak/IPO date versus the Sell/Trough/Current date.
- What date range can I use?
- The available date range depends on our historical price data for IRM. You can select any date between our first and most recent data point.