National Grid Transco - 19 Year Stock Price History | NGG

Historical daily share price chart and data for National Grid Transco since 2005 adjusted for splits and dividends. The latest closing stock price for National Grid Transco as of February 26, 2024 is 65.66.
  • The all-time high National Grid Transco stock closing price was 72.52 on April 06, 2022.
  • The National Grid Transco 52-week high stock price is 74.48, which is 13.4% above the current share price.
  • The National Grid Transco 52-week low stock price is 56.41, which is 14.1% below the current share price.
  • The average National Grid Transco stock price for the last 52 weeks is 65.72.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
National Grid Transco Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2024 66.8100 67.8200 69.2800 63.7000 65.6600 -3.43%
2023 63.2032 57.3888 70.4149 56.5075 67.9900 18.81%
2022 61.9150 65.5365 72.5153 44.0978 57.2275 -12.69%
2021 55.9585 51.3901 66.5607 48.0943 65.5456 29.04%
2020 49.2079 50.9456 56.1839 37.0610 50.7963 -0.82%
2019 43.1598 37.5687 51.4195 37.5687 51.2152 38.51%
2018 40.8103 42.8765 44.2707 36.0043 36.9753 -13.72%
2017 44.4090 40.6801 49.2659 40.0877 42.8546 4.17%
2016 47.0760 46.5122 51.6920 39.9607 41.1385 -12.32%
2015 44.7582 44.9903 48.0904 40.6160 46.9170 3.22%
2014 44.3581 39.5168 47.8657 38.9026 45.4534 13.30%
2013 35.2205 33.5960 40.1187 30.8250 40.1187 19.98%
2012 29.9414 26.9434 33.6659 25.8408 33.4388 25.75%
2011 25.6491 22.8678 27.5927 21.9949 26.5923 16.00%
2010 21.4658 23.8022 24.6646 17.2210 22.9247 -3.08%
2009 19.7277 20.8048 23.9691 15.2793 23.6543 14.19%
2008 26.3276 32.0479 33.4080 17.9928 20.7145 -36.49%
2007 29.4004 27.1828 33.8379 26.1742 32.6146 19.34%
2006 21.1533 18.0426 27.8489 17.5951 27.3295 55.52%
Sector Industry Market Cap Revenue
Utilities Utility - Electric Power Distribution $48.847B $26.314B
NATIONAL GRID -ADR is an international energy delivery business, whose principal activities are in the regulated electricity and gas industries. They own and operate the high-voltage electricity transmission network in England and Wales, and Britain's natural gas transportation system. In the US they are one of the top ten electricity companies, with the largest electricity transmission and distribution network in the New England/New York region.
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Algonquin Power & Utilities (AQN) Canada $3.978B 9.95
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Innergex Renewable Energy (INGXF) Canada $1.150B 0.00
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