If you invested $1000 in NRG Energy, Inc. (NRG) 10 years ago, it would be worth $11,915.71 as of August 02, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $3,702.51, while $1000 invested 1 year ago would be worth $776.56. This corresponds to total returns of 1,091.57%, 270.25%, -22.34%, respectively, with annualized returns of 28.1%, 29.91%, -22.34%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| July 31, 2026 | 136.58 | 134.29 | 134.29 | 137.95 | 132.21 | 2.69M |
| July 30, 2026 | 129 | 133.97 | 133.97 | 135.53 | 128.69 | 2.62M |
| July 29, 2026 | 126.9 | 124.23 | 124.23 | 128.6 | 122.45 | 2.55M |
| July 28, 2026 | 134.73 | 127.56 | 127.56 | 135.58 | 126.8 | 3.12M |
| July 27, 2026 | 141.99 | 136.5 | 136.5 | 142.01 | 135.4 | 2.02M |
| July 24, 2026 | 142.77 | 141.03 | 141.03 | 144.19 | 139.24 | 2.03M |
| July 23, 2026 | 138.84 | 142.99 | 142.99 | 143.19 | 137.84 | 2.72M |
| July 22, 2026 | 131.11 | 139.98 | 139.98 | 140.59 | 131.11 | 2.58M |
| July 21, 2026 | 132.54 | 131.6 | 131.6 | 134.36 | 131.06 | 1.77M |
| July 20, 2026 | 130.24 | 130.58 | 130.58 | 131.86 | 129.18 | 1.9M |
| July 17, 2026 | 130.55 | 129.11 | 129.11 | 132.3 | 128.52 | 2.96M |
| July 16, 2026 | 137 | 132.75 | 132.75 | 138.75 | 131.32 | 2.13M |
| July 15, 2026 | 140.64 | 137.9 | 137.9 | 143.53 | 136.51 | 1.92M |
| July 14, 2026 | 142.66 | 138.36 | 138.36 | 144.73 | 136.86 | 1.77M |
| July 13, 2026 | 139.1 | 139.48 | 139.48 | 140.34 | 137.57 | 1.48M |
| July 10, 2026 | 141.58 | 140.42 | 140.42 | 143.47 | 140.23 | 1.04M |
| July 09, 2026 | 140.23 | 140.48 | 140.48 | 143.19 | 139.39 | 1.74M |
| July 08, 2026 | 137.86 | 137.48 | 137.48 | 138.73 | 135.23 | 2.17M |
| July 07, 2026 | 140.93 | 138.01 | 138.01 | 141.45 | 136.55 | 1.97M |
| July 06, 2026 | 138.77 | 141.01 | 141.01 | 142.04 | 138 | 2.3M |
| July 02, 2026 | 140.82 | 136.7 | 136.7 | 142.05 | 135.16 | 2.96M |
| July 01, 2026 | 145.56 | 140.8 | 140.8 | 145.85 | 137.48 | 3.35M |
| June 30, 2026 | 149.17 | 146.06 | 146.06 | 150.76 | 145.17 | 1.96M |
| June 29, 2026 | 149.54 | 149.11 | 149.11 | 150.97 | 146.18 | 2.39M |
| June 26, 2026 | 145.18 | 149.36 | 149.36 | 150.52 | 145 | 6.49M |
| June 25, 2026 | 143.87 | 147.11 | 147.11 | 147.38 | 143.5 | 3.2M |
| June 24, 2026 | 137.69 | 142.21 | 142.21 | 142.98 | 136.85 | 3.21M |
| June 23, 2026 | 134.51 | 137.66 | 137.66 | 138.87 | 133 | 2.23M |
| June 22, 2026 | 135.34 | 138.91 | 138.91 | 139.03 | 135.34 | 5.27M |
| June 18, 2026 | 133.19 | 135.06 | 135.06 | 140.56 | 133.19 | 3.78M |
| June 17, 2026 | 131.74 | 132.13 | 132.13 | 135.22 | 130.82 | 1.63M |
| June 16, 2026 | 130.83 | 132.1 | 132.1 | 135.54 | 130.51 | 1.79M |
| June 15, 2026 | 128.69 | 130.4 | 130.4 | 131.43 | 126.43 | 1.89M |
| June 12, 2026 | 125.18 | 125.47 | 125.47 | 130 | 123.9 | 2.39M |
| June 11, 2026 | 120.97 | 123.7 | 123.7 | 124.35 | 120.55 | 1.93M |
| June 10, 2026 | 127.3 | 120.65 | 120.65 | 128.09 | 120.11 | 3.81M |
| June 09, 2026 | 129.39 | 129.96 | 129.96 | 131.42 | 125.45 | 1.88M |
| June 08, 2026 | 129.34 | 127.71 | 127.71 | 129.68 | 127.31 | 1.79M |
| June 05, 2026 | 131.59 | 129.2 | 129.2 | 132.15 | 127.83 | 1.72M |
| June 04, 2026 | 133.53 | 133.39 | 133.39 | 134.84 | 130.95 | 1.37M |
| June 03, 2026 | 132.21 | 133.76 | 133.76 | 136.94 | 132.09 | 2.51M |
| June 02, 2026 | 129.85 | 133.51 | 133.51 | 135.85 | 129.11 | 2.72M |
| June 01, 2026 | 131.09 | 129.47 | 129.47 | 131.65 | 127.11 | 2.64M |
| May 29, 2026 | 136.01 | 134.08 | 134.08 | 138.22 | 133.91 | 3.54M |
| May 28, 2026 | 135.97 | 137.5 | 137.5 | 138.95 | 135.07 | 2.25M |
| May 27, 2026 | 139.7 | 138 | 138 | 141.53 | 136.08 | 2.48M |
| May 26, 2026 | 140 | 140.43 | 140.43 | 143.08 | 138.88 | 2.68M |
| May 22, 2026 | 137.12 | 137.65 | 137.65 | 139.85 | 136.17 | 2.15M |
| May 21, 2026 | 133.04 | 136.92 | 136.92 | 137.19 | 132.64 | 2.71M |
| May 20, 2026 | 127.17 | 133.98 | 133.98 | 134.24 | 127 | 3.01M |
| May 19, 2026 | 123.43 | 123.71 | 123.71 | 124.16 | 121.22 | 3.12M |
| May 18, 2026 | 127.36 | 125.5 | 125.5 | 127.89 | 124.16 | 2.49M |
| May 15, 2026 | 132 | 127.81 | 127.81 | 132.25 | 127.64 | 2.72M |
| May 14, 2026 | 131.01 | 134.72 | 134.72 | 134.89 | 130.81 | 2.11M |
| May 13, 2026 | 137.15 | 131.08 | 131.08 | 137.99 | 129.24 | 5.05M |
| May 12, 2026 | 136 | 137.34 | 137.34 | 138.41 | 134.04 | 3.25M |
| May 11, 2026 | 138.04 | 137.3 | 137.3 | 139.11 | 136.97 | 2.82M |
| May 08, 2026 | 143.55 | 138.11 | 138.11 | 144.96 | 137.76 | 2.35M |
| May 07, 2026 | 150.86 | 141.86 | 141.86 | 151.34 | 141.55 | 4.01M |
| May 06, 2026 | 153.18 | 150.64 | 150.64 | 157.83 | 149 | 3.81M |