Alarm Holdings - 10 Year Stock Price History | ALRM

The latest closing stock price for Alarm Holdings as of May 20, 2025 is 58.76.

  • An investor who bought $1,000 worth of Alarm Holdings stock at the IPO in 2015 would have $2,481 today, roughly 2 times their original investment - a 13.28% compound annual growth rate over 10 years.
  • The all-time high Alarm Holdings stock closing price was 107.69 on January 13, 2021.
  • The Alarm Holdings 52-week high stock price is 71.98, which is 22.5% above the current share price.
  • The Alarm Holdings 52-week low stock price is 48.23, which is 17.9% below the current share price.
  • The average Alarm Holdings stock price for the last 52 weeks is 59.78.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Alarm Holdings - 10 Year Stock Price History | ALRM

  • An investor who bought $1,000 worth of Alarm Holdings stock at the IPO in 2015 would have $2,481 today, roughly 2 times their original investment - a 13.28% compound annual growth rate over 10 years.
  • The all-time high Alarm Holdings stock closing price was 107.69 on January 13, 2021.
  • The Alarm Holdings 52-week high stock price is 71.98, which is 22.5% above the current share price.
  • The Alarm Holdings 52-week low stock price is 48.23, which is 17.9% below the current share price.
  • The average Alarm Holdings stock price for the last 52 weeks is 59.78.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.