If you invested $1000 in NET Power Inc. (NPWR) since IPO date, it would be worth $95.22 as of October 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $94.74, while $1000 invested 1 year ago would be worth $261.98. This corresponds to total returns of -90.48%, -90.53%, -73.8%, respectively, with annualized returns of -36.29%, -37.6%, -73.8%.
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 22, 2026 | 1.01 | 0.94 | 0.94 | 1.02 | 0.89 | 1.17M |
| October 21, 2026 | 1.03 | 1.03 | 1.03 | 1.05 | 1.02 | 350,739 |
| October 20, 2026 | 1 | 1.04 | 1.04 | 1.09 | 1 | 532,390 |
| October 19, 2026 | 1.01 | 1.01 | 1.01 | 1.05 | 1 | 290,648 |
| October 16, 2026 | 1.09 | 1 | 1 | 1.1 | 0.99 | 467,381 |
| October 15, 2026 | 1.08 | 1.1 | 1.1 | 1.1 | 1.03 | 783,179 |
| October 14, 2026 | 1.16 | 1.09 | 1.09 | 1.18 | 1.05 | 1.24M |
| October 13, 2026 | 1.2 | 1.19 | 1.19 | 1.21 | 1.18 | 391,987 |
| October 12, 2026 | 1.22 | 1.23 | 1.23 | 1.28 | 1.21 | 431,549 |
| October 09, 2026 | 1.25 | 1.23 | 1.23 | 1.26 | 1.21 | 347,890 |
| October 08, 2026 | 1.24 | 1.24 | 1.24 | 1.27 | 1.22 | 590,727 |
| October 07, 2026 | 1.31 | 1.23 | 1.23 | 1.31 | 1.22 | 595,670 |
| October 06, 2026 | 1.29 | 1.31 | 1.31 | 1.34 | 1.29 | 594,330 |
| October 05, 2026 | 1.39 | 1.29 | 1.29 | 1.39 | 1.29 | 689,391 |
| October 02, 2026 | 1.45 | 1.39 | 1.39 | 1.47 | 1.38 | 579,560 |
| October 01, 2026 | 1.51 | 1.42 | 1.42 | 1.52 | 1.41 | 644,218 |
| September 30, 2026 | 1.5 | 1.49 | 1.49 | 1.56 | 1.49 | 368,473 |
| September 29, 2026 | 1.56 | 1.51 | 1.51 | 1.57 | 1.49 | 490,288 |
| September 28, 2026 | 1.61 | 1.56 | 1.56 | 1.64 | 1.56 | 387,026 |
| September 25, 2026 | 1.61 | 1.63 | 1.63 | 1.68 | 1.61 | 442,398 |
| September 24, 2026 | 1.7 | 1.63 | 1.63 | 1.74 | 1.62 | 587,277 |
| September 23, 2026 | 1.8 | 1.71 | 1.71 | 1.81 | 1.7 | 265,062 |
| September 22, 2026 | 1.8 | 1.81 | 1.81 | 1.83 | 1.79 | 431,289 |
| September 21, 2026 | 1.82 | 1.79 | 1.79 | 1.85 | 1.78 | 392,757 |
| September 18, 2026 | 1.82 | 1.83 | 1.83 | 1.84 | 1.76 | 1.05M |
| September 17, 2026 | 1.81 | 1.82 | 1.82 | 1.84 | 1.78 | 333,803 |
| September 16, 2026 | 1.81 | 1.75 | 1.75 | 1.82 | 1.7 | 732,088 |
| September 15, 2026 | 1.8 | 1.8 | 1.8 | 1.86 | 1.78 | 395,895 |
| September 11, 2026 | 1.85 | 1.91 | 1.91 | 1.94 | 1.83 | 723,981 |
| September 10, 2026 | 1.86 | 1.82 | 1.82 | 1.87 | 1.79 | 389,040 |
| September 09, 2026 | 1.86 | 1.85 | 1.85 | 1.89 | 1.77 | 951,218 |
| September 08, 2026 | 1.94 | 1.9 | 1.9 | 2 | 1.87 | 834,186 |
| September 04, 2026 | 1.8 | 1.93 | 1.93 | 1.94 | 1.8 | 745,815 |
| September 03, 2026 | 1.8 | 1.82 | 1.82 | 1.84 | 1.8 | 0 |
| September 02, 2026 | 1.77 | 1.77 | 1.77 | 1.81 | 1.75 | 575,089 |
| September 01, 2026 | 1.75 | 1.75 | 1.75 | 1.78 | 1.73 | 580,663 |
| August 31, 2026 | 1.8 | 1.78 | 1.78 | 1.81 | 1.76 | 507,614 |
| August 28, 2026 | 1.89 | 1.83 | 1.83 | 1.95 | 1.8 | 541,156 |
| August 27, 2026 | 1.83 | 1.89 | 1.89 | 1.97 | 1.81 | 947,601 |
| August 26, 2026 | 1.93 | 1.81 | 1.81 | 1.99 | 1.81 | 833,791 |
| August 25, 2026 | 2 | 1.95 | 1.95 | 2.01 | 1.84 | 1.58M |
| August 24, 2026 | 1.84 | 1.99 | 1.99 | 2.12 | 1.81 | 3.98M |
| August 21, 2026 | 1.68 | 1.7 | 1.7 | 1.74 | 1.64 | 570,375 |
| August 20, 2026 | 1.64 | 1.66 | 1.66 | 1.71 | 1.62 | 618,897 |
| August 19, 2026 | 1.67 | 1.67 | 1.67 | 1.72 | 1.63 | 0 |
| August 18, 2026 | 1.7 | 1.65 | 1.65 | 1.83 | 1.64 | 955,348 |
| August 17, 2026 | 1.92 | 1.73 | 1.73 | 2 | 1.69 | 1.29M |
| August 14, 2026 | 1.56 | 1.95 | 1.95 | 2.07 | 1.56 | 4.03M |
| August 13, 2026 | 1.63 | 1.62 | 1.62 | 1.66 | 1.59 | 0 |
| August 12, 2026 | 1.65 | 1.63 | 1.63 | 1.67 | 1.63 | 0 |
| August 11, 2026 | 1.57 | 1.62 | 1.62 | 1.64 | 1.54 | 0 |
| August 10, 2026 | 1.52 | 1.57 | 1.57 | 1.59 | 1.5 | 374,286 |
| August 07, 2026 | 1.47 | 1.52 | 1.52 | 1.56 | 1.47 | 0 |
| August 06, 2026 | 1.46 | 1.5 | 1.5 | 1.53 | 1.46 | 458,568 |
| August 05, 2026 | 1.55 | 1.52 | 1.52 | 1.55 | 1.47 | 590,378 |
| August 04, 2026 | 1.53 | 1.54 | 1.54 | 1.56 | 1.49 | 525,059 |
| August 03, 2026 | 1.46 | 1.51 | 1.51 | 1.52 | 1.44 | 275,568 |
| July 31, 2026 | 1.49 | 1.43 | 1.43 | 1.5 | 1.39 | 425,244 |
| July 30, 2026 | 1.38 | 1.47 | 1.47 | 1.48 | 1.38 | 731,037 |
| July 29, 2026 | 1.44 | 1.36 | 1.36 | 1.46 | 1.35 | 699,138 |