NRG Energy, Inc. (NRG) NYSE

Currency In USD

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NRG Historical Return

If you invested $1000 in NRG Energy, Inc. (NRG) 10 years ago, it would be worth $11,565.75 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,915.96, while $1000 invested 1 year ago would be worth $692.21. This corresponds to total returns of 1,056.57%, 191.6%, -30.78%, respectively, with annualized returns of 27.72%, 23.87%, -30.78%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

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NRG Historical Data

Date Range:

DateOpenCloseAdj CloseHighLowVolume
September 11, 2026113.59113.46113.46114.99112.171.53M
September 10, 2026114.36111.65111.65114.96111.473.51M
September 09, 2026118.55115.37115.37118.93114.592.81M
September 08, 2026120.93119.64119.64121.68118.512.56M
September 04, 2026111.29119.02119.02119.25111.293.33M
September 03, 2026112.24111.84111.84114110.122.3M
September 02, 2026110.5111.09111.09111.92108.782.1M
September 01, 2026109.5109.51109.51112.15108.342.18M
August 31, 2026110.3110.12110.12110.98108.543.57M
August 28, 2026114.7111.12111.12115.09110.652.16M
August 27, 2026116.16114.41114.41117.31113.242.02M
August 26, 2026113.99116.14116.14117.39113.991.63M
August 25, 2026114.01113.61113.61115.63112.92.95M
August 24, 2026113.32111.78111.78114.46111.34.77M
August 21, 2026116.58113.11113.11117.23113.062.85M
August 20, 2026119.96115.36115.36121.1114.92.76M
August 19, 2026116.2120.58120.58120.79115.62.23M
August 18, 2026121.92115.56115.56122.52115.082.58M
August 17, 2026127.4122.37122.37127.53121.371.85M
August 14, 2026120126.24126.24126.271201.43M
August 13, 2026120119.75119.75122.07119.411.24M
August 12, 2026122120.66120.66124.19119.932.17M
August 11, 2026119.75119.79119.79122.41119.451.87M
August 10, 2026118.13118.91118.91121.44116.562.09M
August 07, 2026119118.13118.13123.31117.863.46M
August 06, 2026121.27119.05119.05122.97118.873.19M
August 05, 2026118.37120.73120.73124.71117.786.11M
August 04, 2026140117.04117.04140.03112.513.5M
August 03, 2026134.7138.47138.47140.72131.532.52M
July 31, 2026136.58134.29134.29137.95132.212.69M
July 30, 2026129133.97133.97135.53128.692.62M
July 29, 2026126.9124.23124.23128.6122.452.55M
July 28, 2026134.73127.56127.56135.58126.83.12M
July 27, 2026141.99136.5136.5142.01135.42.02M
July 24, 2026142.77141.03141.03144.19139.242.03M
July 23, 2026138.84142.99142.99143.19137.842.72M
July 22, 2026131.11139.98139.98140.59131.112.58M
July 21, 2026132.54131.6131.6134.36131.061.77M
July 20, 2026130.24130.58130.58131.86129.181.9M
July 17, 2026130.55129.11129.11132.3128.522.96M
July 16, 2026137132.75132.75138.75131.322.13M
July 15, 2026140.64137.9137.9143.53136.511.92M
July 14, 2026142.66138.36138.36144.73136.861.77M
July 13, 2026139.1139.48139.48140.34137.571.48M
July 10, 2026141.58140.42140.42143.47140.231.04M
July 09, 2026140.23140.48140.48143.19139.391.74M
July 08, 2026137.86137.48137.48138.73135.232.17M
July 07, 2026140.93138.01138.01141.45136.551.97M
July 06, 2026138.77141.01141.01142.041382.3M
July 02, 2026140.82136.7136.7142.05135.162.96M
July 01, 2026145.56140.8140.8145.85137.483.35M
June 30, 2026149.17146.06146.06150.76145.171.96M
June 29, 2026149.54149.11149.11150.97146.182.39M
June 26, 2026145.18149.36149.36150.521456.49M
June 25, 2026143.87147.11147.11147.38143.53.2M
June 24, 2026137.69142.21142.21142.98136.853.21M
June 23, 2026134.51137.66137.66138.871332.23M
June 22, 2026135.34138.91138.91139.03135.345.27M
June 18, 2026133.19135.06135.06140.56133.193.78M
June 17, 2026131.74132.13132.13135.22130.821.63M
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