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

National Grid Transco logo
$73.40 +0.87 (+1.20%)
Closing price 10/3/2025 03:59 PM Eastern
Extended Trading
$73.44 +0.04 (+0.05%)
As of 10/3/2025 05:53 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 10.40%, with a year-to-date return of 23.53%. In the past month, the stock has increased 6.49%, reflecting recent market activity.

As of the latest close, National Grid Transco traded at $73.40 with a market cap of $72.83 billion and volume of 624,827 shares. Five years ago, the stock traded at $59.92, representing a 22.50% increase over that period. At the time, it had a market cap of $44.19 billion and a volume of 757,375 shares.

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5 Day
Performance
+2.22%
1 Month
Performance
+6.49%
3 Month
Performance
+2.43%
Year-To-Date
Performance
+23.53%
1 Year
Performance
+10.40%
5 Year
Performance
+22.50%

NGG Stock Chart for Saturday, October, 4, 2025

NGG Chart by TradingView

National Grid Transco Stock Price History

Export to Excel
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
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
09/23/2025$70.96$71.31
+0.49%		$71.36$70.64644,353 shs$70.75 billion
09/22/2025$70.10$70.96
+1.23%		$71.13$70.38555,591 shs$70.41 billion
09/19/2025$70.04$70.10
+0.09%		$70.48$70.03476,681 shs$69.56 billion
09/18/2025$71.14$70.04
-1.55%		$70.57$69.99442,246 shs$69.50 billion
09/17/2025$70.86$71.14
+0.40%		$71.84$71.09469,746 shs$70.59 billion
09/16/2025$71.58$70.86
-1.00%		$71.57$70.85406,207 shs$70.31 billion
09/15/2025$71.54$71.58
+0.05%		$71.71$71.36351,054 shs$71.02 billion
09/12/2025$71.07$71.54
+0.67%		$71.63$71.08409,112 shs$70.98 billion
09/11/2025$70.63$71.07
+0.62%		$71.08$70.09337,605 shs$70.51 billion
09/10/2025$70.42$70.63
+0.30%		$70.68$70.30540,210 shs$70.08 billion
09/09/2025$70.44$70.42
-0.03%		$70.71$69.77805,598 shs$69.87 billion
09/08/2025$70.10$70.44
+0.48%		$70.48$69.73843,381 shs$69.89 billion
09/05/2025$68.93$70.10
+1.70%		$70.13$69.73570,025 shs$69.56 billion
09/04/2025$68.50$68.93
+0.62%		$69.52$68.59677,937 shs$68.39 billion
09/03/2025$67.97$68.50
+0.79%		$68.87$68.19572,890 shs$67.97 billion
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This page (NYSE:NGG) was last updated on 10/4/2025 by MarketBeat.com Staff
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