National Grid Transco - 19 Year Stock Price History | NGG

The latest closing stock price for National Grid Transco as of November 20, 2024 is 63.27.

  • An investor who bought $1,000 worth of National Grid Transco stock at the IPO in 2005 would have $2,791 today, roughly 3 times their original investment - a 7.27% compound annual growth rate over 19 years.
  • The all-time high National Grid Transco stock closing price was 73.31 on May 16, 2024.
  • The National Grid Transco 52-week high stock price is 73.40, which is 16% above the current share price.
  • The National Grid Transco 52-week low stock price is 55.13, which is 12.9% below the current share price.
  • The average National Grid Transco stock price for the last 52 weeks is 65.57.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

National Grid Transco - 19 Year Stock Price History | NGG

  • An investor who bought $1,000 worth of National Grid Transco stock at the IPO in 2005 would have $2,791 today, roughly 3 times their original investment - a 7.27% compound annual growth rate over 19 years.
  • The all-time high National Grid Transco stock closing price was 73.31 on May 16, 2024.
  • The National Grid Transco 52-week high stock price is 73.40, which is 16% above the current share price.
  • The National Grid Transco 52-week low stock price is 55.13, which is 12.9% below the current share price.
  • The average National Grid Transco stock price for the last 52 weeks is 65.57.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.