ClearSign Technologies - 13 Year Stock Price History | CLIR

The latest closing stock price for ClearSign Technologies as of March 31, 2025 is 0.75.

  • An investor who bought $1,000 worth of ClearSign Technologies stock at the IPO in 2012 would have $-821 today, roughly -1 times their original investment - a -12.41% compound annual growth rate over 13 years.
  • The all-time high ClearSign Technologies stock closing price was 11.75 on January 15, 2014.
  • The ClearSign Technologies 52-week high stock price is 1.72, which is 129.3% above the current share price.
  • The ClearSign Technologies 52-week low stock price is 0.62, which is 17.3% below the current share price.
  • The average ClearSign Technologies stock price for the last 52 weeks is 0.90.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

ClearSign Technologies - 13 Year Stock Price History | CLIR

  • An investor who bought $1,000 worth of ClearSign Technologies stock at the IPO in 2012 would have $-821 today, roughly -1 times their original investment - a -12.41% compound annual growth rate over 13 years.
  • The all-time high ClearSign Technologies stock closing price was 11.75 on January 15, 2014.
  • The ClearSign Technologies 52-week high stock price is 1.72, which is 129.3% above the current share price.
  • The ClearSign Technologies 52-week low stock price is 0.62, which is 17.3% below the current share price.
  • The average ClearSign Technologies stock price for the last 52 weeks is 0.90.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.