NiSource - 41 Year Stock Price History | NI

The latest closing stock price for NiSource as of February 21, 2025 is 40.07.

  • An investor who bought $1,000 worth of NiSource stock at the IPO in 1984 would have $70,913 today, roughly 71 times their original investment - a 11.28% compound annual growth rate over 40 years.
  • The all-time high NiSource stock closing price was 40.10 on February 19, 2025.
  • The NiSource 52-week high stock price is 40.23, which is 0.4% above the current share price.
  • The NiSource 52-week low stock price is 25.59, which is 36.1% below the current share price.
  • The average NiSource stock price for the last 52 weeks is 32.29.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

NiSource - 41 Year Stock Price History | NI

  • An investor who bought $1,000 worth of NiSource stock at the IPO in 1984 would have $70,913 today, roughly 71 times their original investment - a 11.28% compound annual growth rate over 40 years.
  • The all-time high NiSource stock closing price was 40.10 on February 19, 2025.
  • The NiSource 52-week high stock price is 40.23, which is 0.4% above the current share price.
  • The NiSource 52-week low stock price is 25.59, which is 36.1% below the current share price.
  • The average NiSource stock price for the last 52 weeks is 32.29.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.