Range Low Price High Price Comment
30 days $118.66 $132.87 Monday, 10th Aug 2026 IRM stock ended at $121.56. This is 0.338% more than the trading day before Friday, 7th Aug 2026. During the day the stock fluctuated 2.09% from a day low at $120.30 to a day high of $122.82.
90 days $114.33 $134.68
52 weeks $77.77 $134.68

Historical Iron Mountain Incorporated prices

Date Open High Low Close Volume
Aug 10, 2026 $120.48 $122.82 $120.30 $121.56 1 405 658
Aug 07, 2026 $122.70 $123.26 $120.53 $121.15 1 491 844
Aug 06, 2026 $127.26 $127.59 $121.40 $121.96 2 883 016
Aug 05, 2026 $128.90 $129.40 $120.42 $127.13 2 711 979
Aug 04, 2026 $123.05 $126.37 $121.89 $125.51 2 511 107
Aug 03, 2026 $122.17 $125.59 $119.82 $124.08 1 890 153
Jul 31, 2026 $126.27 $126.27 $122.13 $122.32 2 939 400
Jul 30, 2026 $123.04 $126.68 $122.50 $124.64 2 746 040
Jul 29, 2026 $124.61 $125.12 $120.51 $120.75 1 802 654
Jul 28, 2026 $126.35 $126.53 $122.82 $125.70 1 168 920
Jul 27, 2026 $129.64 $132.53 $124.71 $126.99 1 456 024
Jul 24, 2026 $127.02 $132.87 $125.33 $128.31 1 808 153
Jul 23, 2026 $122.81 $126.18 $122.14 $124.55 1 660 700
Jul 22, 2026 $125.52 $126.24 $123.98 $124.51 1 229 842
Jul 21, 2026 $125.23 $128.26 $124.97 $125.56 1 537 336
Jul 20, 2026 $123.66 $125.91 $122.74 $124.23 1 775 632
Jul 17, 2026 $120.74 $125.11 $119.12 $123.82 2 105 158
Jul 16, 2026 $123.08 $124.47 $121.30 $121.66 2 244 504
Jul 15, 2026 $122.98 $123.69 $118.66 $123.52 2 946 970
Jul 14, 2026 $122.78 $123.70 $120.82 $122.66 2 580 300
Jul 13, 2026 $120.78 $123.96 $120.72 $122.37 2 814 188
Jul 10, 2026 $119.67 $121.95 $118.08 $121.51 1 834 514
Jul 09, 2026 $116.00 $119.53 $115.28 $119.48 1 802 613
Jul 08, 2026 $115.18 $117.47 $114.33 $115.46 2 340 600
Jul 07, 2026 $116.67 $117.30 $114.65 $115.75 2 791 457

FAQ

What are historical stock prices?
Historical stock prices refer to a stock’s recorded prices at various past points. These prices include several key figures that help investors and analysts evaluate a stock’s performance over time:
Open: Open price for the trading day.
High: Highest price for the trading day.
Low: Lowest price for the trading day.
Close: Close price for the trading day.

Additionally, historical prices often include:
Volume is the number of shares traded during the day. It indicates how actively a stock was traded and can provide insights into market sentiment and liquidity.

How can I use IRM stock historical prices to predict future price movements?
Trend Analysis: Examine the IRM stock’s historical trends to identify patterns that might continue.
Moving Averages: Use moving averages to detect potential reversal points.
Momentum Indicators: Apply indicators like RSI or MACD to assess the momentum and strength of price movements.
Volume Analysis: Analyze trading volume alongside price changes to gauge trend strength.
Statistical Methods: Use statistical tools such as regression analysis to model and forecast future prices based on past data.
These techniques can provide insights but should be used with risk management practices to mitigate potential losses.

What impact do stock splits have on historical price data?
When a company performs a stock split, it adjusts the historical price data to reflect the new, lower trading price as if it had always been that way.

This ensures consistency for anyone analyzing the stock’s past prices. The adjustment helps prevent misleading signals on charts, such as false sell signals or bearish trends that aren’t there. For instance, in a 2-for-1 stock split, the price per share is cut in half, which would otherwise appear as a dramatic drop on the chart. If someone didn’t know about the split, they might wrongly think something negative happened to the company. Most technical indicators would also react to this apparent drop by signaling to sell.

A stock split, while making the shares seem more affordable and potentially more attractive to investors, doesn’t alter the company’s fundamental value.

Why do the IRM stock historical prices show a range for periods like 30 days, 90 days, and 52 weeks?
The range provides the lowest and highest prices at which the stock has traded during the specified period. This helps investors understand the stock’s volatility and price variability within that timeframe.

How can I use historical price volatility to assess risk?
High price volatility historically indicates higher risk and potentially higher returns. Investors can gauge the stock’s risk level by examining the range between high and low prices over various periods.
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ABOUT IRON MOUNTAIN INCORPORATED
Iron Mountain
Iron Mountain Incorporated (NYSE: IRM), founded in 1951, is the global leader for storage and information management services. Trusted by more than 225,000 organizations around the world, and with a real estate network of more than 90 million square feet across approximately 1,450 facilities in approximately 50 countries, Iron Mountain stores and protects billions of valued assets, including critical business information, highly sensitive data, a...
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