Alliant Energy - 37 Year Stock Price History | LNT

The latest closing stock price for Alliant Energy as of January 31, 2025 is 58.88.

  • An investor who bought $1,000 worth of Alliant Energy stock at the IPO in 1988 would have $32,191 today, roughly 32 times their original investment - a 9.93% compound annual growth rate over 37 years.
  • The all-time high Alliant Energy stock closing price was 63.63 on November 25, 2024.
  • The Alliant Energy 52-week high stock price is 64.19, which is 9% above the current share price.
  • The Alliant Energy 52-week low stock price is 46.80, which is 20.5% below the current share price.
  • The average Alliant Energy stock price for the last 52 weeks is 54.95.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Alliant Energy - 37 Year Stock Price History | LNT

  • An investor who bought $1,000 worth of Alliant Energy stock at the IPO in 1988 would have $32,191 today, roughly 32 times their original investment - a 9.93% compound annual growth rate over 37 years.
  • The all-time high Alliant Energy stock closing price was 63.63 on November 25, 2024.
  • The Alliant Energy 52-week high stock price is 64.19, which is 9% above the current share price.
  • The Alliant Energy 52-week low stock price is 46.80, which is 20.5% below the current share price.
  • The average Alliant Energy stock price for the last 52 weeks is 54.95.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.