If you invested $1000 in NRG Energy, Inc. (0K4C.L) since IPO date, it would be worth $5,082.56 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $2,731.56, while $1000 invested 1 year ago would be worth $625.87. This corresponds to total returns of 408.26%, 173.16%, -37.41%, respectively, with annualized returns of 20.38%, 22.25%, -37.41%.
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 |
|---|---|---|---|---|---|---|
| October 21, 2026 | 98.42 | 100.85 | 100.85 | 100.85 | 97.89 | 686 |
| October 20, 2026 | 97.51 | 98.75 | 98.75 | 100.34 | 97.51 | 449 |
| October 19, 2026 | 105.73 | 99.28 | 99.28 | 106 | 97.59 | 9,140 |
| October 16, 2026 | 103.96 | 104.13 | 104.13 | 105.06 | 102.33 | 1,432 |
| October 15, 2026 | 99.75 | 102 | 102 | 102.25 | 96.61 | 736 |
| October 14, 2026 | 107.2 | 100.4 | 100.4 | 107.2 | 100.4 | 1,517 |
| October 13, 2026 | 105.55 | 106.93 | 106.93 | 108 | 103.66 | 524 |
| October 12, 2026 | 108.9 | 105.54 | 105.54 | 109.5 | 105.28 | 2,483 |
| October 09, 2026 | 106.85 | 107.5 | 107.5 | 109 | 106.41 | 2,810 |
| October 08, 2026 | 107.5 | 105.56 | 105.56 | 110.05 | 104.74 | 3,497 |
| October 07, 2026 | 106.72 | 109.29 | 109.29 | 109.46 | 101 | 15,722 |
| October 06, 2026 | 97.55 | 103.94 | 103.94 | 105.66 | 97.15 | 4,872 |
| October 05, 2026 | 90.41 | 97.64 | 97.64 | 98.07 | 90.41 | 2,152 |
| October 02, 2026 | 97.1 | 95.33 | 95.33 | 98.73 | 93.83 | 1,198 |
| October 01, 2026 | 95.65 | 96.53 | 96.53 | 97.57 | 94.1 | 4,150 |
| September 30, 2026 | 97.95 | 95.64 | 95.64 | 99 | 93.41 | 6,170 |
| September 29, 2026 | 97.3 | 97.49 | 97.49 | 99.51 | 97 | 332 |
| September 28, 2026 | 99.4 | 98.7 | 98.7 | 100.57 | 97.77 | 1,874 |
| September 25, 2026 | 98 | 99.26 | 99.26 | 100 | 97.91 | 901 |
| September 24, 2026 | 100.85 | 98.79 | 98.79 | 101.89 | 97.7 | 2,033 |
| September 23, 2026 | 102 | 100.92 | 100.92 | 103.55 | 100 | 9,089 |
| September 22, 2026 | 104 | 102.9 | 102.9 | 105.54 | 102 | 8,591 |
| September 21, 2026 | 103.03 | 102.47 | 102.47 | 108.2 | 101.3 | 1,863 |
| September 18, 2026 | 108.09 | 105.1 | 105.1 | 108.09 | 103.93 | 3,652 |
| September 17, 2026 | 109.1 | 107.2 | 107.2 | 111.24 | 106.41 | 1,231 |
| September 16, 2026 | 109 | 108.61 | 108.61 | 110 | 106.21 | 3,315 |
| September 15, 2026 | 108.48 | 107.41 | 107.41 | 110.43 | 105.28 | 1,584 |
| September 11, 2026 | 115 | 114.58 | 114.58 | 115 | 111.88 | 581 |
| September 10, 2026 | 117 | 112.47 | 112.47 | 117 | 111.96 | 3,602 |
| September 09, 2026 | 122.39 | 115.37 | 115.37 | 122.39 | 115.33 | 1,565 |
| September 08, 2026 | 118.91 | 121.23 | 121.23 | 121.99 | 118.36 | 5,945 |
| September 04, 2026 | 114 | 119.08 | 119.08 | 119.15 | 111 | 6,965 |
| September 03, 2026 | 111.09 | 112.21 | 112.21 | 113.78 | 111.09 | 1,736 |
| September 02, 2026 | 110 | 109.79 | 109.79 | 112.2 | 108.1 | 1,265 |
| September 01, 2026 | 107.52 | 109.49 | 109.49 | 112.1 | 107.52 | 3,221 |
| August 28, 2026 | 117.2 | 111.56 | 111.56 | 117.2 | 110.68 | 6,020 |
| August 27, 2026 | 117 | 114.83 | 114.83 | 119.83 | 113.34 | 1,452 |
| August 26, 2026 | 113.51 | 116.47 | 116.47 | 117.25 | 113 | 918 |
| August 25, 2026 | 112.5 | 114.74 | 114.74 | 118.94 | 111.02 | 1,125 |
| August 24, 2026 | 113.3 | 112.09 | 112.09 | 115.29 | 111.3 | 3,126 |
| August 21, 2026 | 118.55 | 114.47 | 114.47 | 118.55 | 114 | 1,091 |
| August 20, 2026 | 120.83 | 116.6 | 116.6 | 123.79 | 116.5 | 1,587 |
| August 19, 2026 | 116.1 | 117.53 | 117.53 | 118.8 | 115.94 | 1,708 |
| August 18, 2026 | 124.05 | 117.92 | 117.92 | 124.05 | 117.92 | 17,726 |
| August 17, 2026 | 124.01 | 123.32 | 123.32 | 127.54 | 121.52 | 1,442 |
| August 14, 2026 | 119.11 | 124.68 | 124.68 | 125.22 | 119.11 | 1,425 |
| August 13, 2026 | 124 | 120.41 | 120.41 | 124 | 117.98 | 2,955 |
| August 12, 2026 | 120.9 | 121.26 | 121.26 | 123.93 | 120.41 | 1,471 |
| August 11, 2026 | 122.4 | 120.61 | 120.61 | 122.55 | 118.74 | 709 |
| August 10, 2026 | 120.94 | 120.51 | 120.51 | 123 | 116.83 | 2,049 |
| August 07, 2026 | 123.5 | 121.64 | 121.64 | 123.5 | 118.5 | 1,303 |
| August 06, 2026 | 122 | 120.53 | 120.53 | 123.4 | 119.85 | 12,321 |
| August 05, 2026 | 120 | 122.11 | 122.11 | 124.7 | 118 | 3,276 |
| August 04, 2026 | 144 | 115.51 | 115.51 | 144 | 115.39 | 10,121 |
| August 03, 2026 | 133 | 139.79 | 139.79 | 140.5 | 131.88 | 1,833 |
| July 31, 2026 | 133.8 | 133.82 | 133.82 | 137.79 | 132.21 | 687 |
| July 30, 2026 | 125.99 | 133.19 | 133.19 | 135.5 | 125.76 | 5,682 |
| July 29, 2026 | 127 | 125.95 | 125.95 | 129.75 | 122.57 | 1,488 |
| July 28, 2026 | 136 | 128.09 | 128.09 | 136.5 | 127.16 | 2,850 |
| July 27, 2026 | 144.4 | 137.29 | 137.29 | 144.93 | 136.19 | 654 |