Southwest Gas - 41 Year Stock Price History | SWX

The latest closing stock price for Southwest Gas as of April 23, 2025 is 72.59.

  • An investor who bought $1,000 worth of Southwest Gas stock at the IPO in 1984 would have $21,590 today, roughly 22 times their original investment - a 8.11% compound annual growth rate over 40 years.
  • The all-time high Southwest Gas stock closing price was 85.01 on May 24, 2022.
  • The Southwest Gas 52-week high stock price is 80.28, which is 10.6% above the current share price.
  • The Southwest Gas 52-week low stock price is 64.31, which is 11.4% below the current share price.
  • The average Southwest Gas stock price for the last 52 weeks is 73.66.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.