Lennox - 26 Year Stock Price History | LII

The latest closing stock price for Lennox as of May 30, 2025 is 564.45.

  • An investor who bought $1,000 worth of Lennox stock at the IPO in 1999 would have $45,933 today, roughly 46 times their original investment - a 15.95% compound annual growth rate over 26 years.
  • The all-time high Lennox stock closing price was 675.70 on November 25, 2024.
  • The Lennox 52-week high stock price is 682.50, which is 20.9% above the current share price.
  • The Lennox 52-week low stock price is 483.42, which is 14.4% below the current share price.
  • The average Lennox stock price for the last 52 weeks is 587.86.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Lennox - 26 Year Stock Price History | LII

  • An investor who bought $1,000 worth of Lennox stock at the IPO in 1999 would have $45,933 today, roughly 46 times their original investment - a 15.95% compound annual growth rate over 26 years.
  • The all-time high Lennox stock closing price was 675.70 on November 25, 2024.
  • The Lennox 52-week high stock price is 682.50, which is 20.9% above the current share price.
  • The Lennox 52-week low stock price is 483.42, which is 14.4% below the current share price.
  • The average Lennox stock price for the last 52 weeks is 587.86.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.