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National Grid Transco (NGG) Stock Chart & Stock Price History

National Grid Transco logo
$76.93 +0.23 (+0.30%)
Closing price 10/24/2025 03:59 PM Eastern
Extended Trading
$77.95 +1.02 (+1.33%)
As of 10/24/2025 07:57 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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National Grid Transco Stock Price Performance

The National Grid Transco (NGG) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 17.75%, with a year-to-date return of 29.46%. In the past month, the stock has increased 9.11%, reflecting recent market activity.

As of the latest close, National Grid Transco traded at $76.93 with a market cap of $76.33 billion and volume of 367,083 shares. Five years ago, the stock traded at $61.69, representing a 24.70% increase over that period. At the time, it had a market cap of $45.50 billion and a volume of 183,346 shares.

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5 Day
Performance
+0.38%
1 Month
Performance
+9.11%
3 Month
Performance
+6.68%
Year-To-Date
Performance
+29.46%
1 Year
Performance
+17.75%
5 Year
Performance
+24.70%

NGG Stock Chart for Saturday, October, 25, 2025

NGG Chart by TradingView

National Grid Transco Stock Price History

Export to Excel
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
10/24/2025$76.69$76.93
+0.32%		$77.10$76.58367,083 shs$76.33 billion
10/23/2025$76.92$76.69
-0.31%		$77.27$76.59566,002 shs$76.09 billion
10/22/2025$76.33$76.92
+0.78%		$77.25$76.61457,297 shs$76.32 billion
10/21/2025$76.63$76.33
-0.40%		$77.17$76.24545,102 shs$75.74 billion
10/20/2025$76.97$76.63
-0.44%		$76.93$76.35855,778 shs$76.04 billion
10/17/2025$75.88$76.97
+1.44%		$77.01$75.981.08 million shs$76.37 billion
10/16/2025$75.03$75.88
+1.14%		$76.12$75.321.07 million shs$75.29 billion
10/15/2025$74.29$75.03
+0.99%		$75.16$73.55876,676 shs$74.44 billion
10/14/2025$73.30$74.29
+1.35%		$74.32$73.54692,789 shs$73.71 billion
10/13/2025$74.49$73.30
-1.59%		$73.71$73.28491,217 shs$72.73 billion
10/10/2025$73.34$74.49
+1.57%		$74.58$73.53913,803 shs$73.91 billion
10/09/2025$73.64$73.34
-0.41%		$74.20$73.24677,670 shs$72.77 billion
10/08/2025$73.90$73.64
-0.36%		$74.17$73.31523,870 shs$73.07 billion
10/07/2025$73.91$73.90
-0.01%		$74.48$73.35834,044 shs$73.33 billion
10/06/2025$73.40$73.91
+0.69%		$73.94$72.99668,393 shs$73.34 billion
10/03/2025$72.54$73.40
+1.20%		$73.59$72.65624,827 shs$72.83 billion
10/02/2025$72.82$72.54
-0.39%		$72.68$71.94607,211 shs$71.97 billion
10/01/2025$72.67$72.82
+0.21%		$73.62$72.80906,944 shs$72.26 billion
09/30/2025$71.81$72.67
+1.20%		$72.81$71.97924,001 shs$72.11 billion
09/29/2025$71.63$71.81
+0.25%		$71.85$71.15795,162 shs$71.25 billion
09/26/2025$70.51$71.63
+1.60%		$71.65$71.05425,071 shs$71.07 billion
09/25/2025$71.14$70.51
-0.90%		$71.33$70.35406,882 shs$69.96 billion
09/24/2025$71.31$71.14
-0.23%		$71.60$71.04746,627 shs$70.59 billion
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This page (NYSE:NGG) was last updated on 10/25/2025 by MarketBeat.com Staff
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