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Next earnings report: none scheduled in the next five weeks · Earnings calendar
The series is stated in the current share scale after splits; dividends are not included in the price
NET Power Inc. trades on NYSE under the ticker NPWR. The company belongs to the Industrials sector. The trading history on this page starts on 06 August 2021.
Over the past 52 weeks NPWR has traded between 1.22 $ and 5.20 $. As of 09 October 2026 the price stood 0.63 % of the way from the 52-week low to the high.
Over one year NPWR shares fell 64.67 %; over six months they fell 17.88 %. Volatility over 90 days is 77.00 %. Dividends are not included: this is price change only, as of 09 October 2026.
The company reported a loss over the last four quarters, so a price-to-earnings ratio is not calculated. Price to book is 0.5, below the sector median of 2.6. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 08 October 2026 | 1.24 | 1.27 | 1.22 | 1.24 | 590,900 |
| 07 October 2026 | 1.29 | 1.31 | 1.22 | 1.23 | 595,700 |
| 06 October 2026 | 1.29 | 1.34 | 1.29 | 1.31 | 594,300 |
| 05 October 2026 | 1.39 | 1.39 |
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Share count is a period average, so market cap is approximate.
Address:320 RONEY STREET, SUITE 200, DURHAM, NC, 27701, US
NET Power Inc. reported revenue of 0 $ and a net loss of 469M $ over the last four quarters. Revenue changed by −100.00 % year over year. Earnings per share are −5.91 $. Market capitalisation is 107M $.
NPWR has a return on equity of −228.48 %, below the sector median of 5.92 %. Return on assets is −86.43 %, below the sector median of 2.51 %.
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| HTOOFusion Fuel Green PLC | 1.92 | 0.00 % | 213,713 |
| 1.29 |
| 1.29 |
| 689,600 |
| 02 October 2026 | 1.45 | 1.47 | 1.38 | 1.39 | 579,600 |
| 01 October 2026 | 1.51 | 1.52 | 1.41 | 1.42 | 644,300 |
| 30 September 2026 | 1.50 | 1.56 | 1.49 | 1.49 | 368,500 |
| 29 September 2026 | 1.56 | 1.57 | 1.49 | 1.51 | 490,300 |
| 28 September 2026 | 1.61 | 1.64 | 1.56 | 1.56 | 387,000 |
| 25 September 2026 | 1.61 | 1.68 | 1.61 | 1.63 | 442,400 |
| 24 September 2026 | 1.70 | 1.74 | 1.62 | 1.63 | 587,400 |
| 23 September 2026 | 1.80 | 1.81 | 1.70 | 1.71 | 265,100 |
| 22 September 2026 | 1.80 | 1.83 | 1.79 | 1.81 | 431,300 |
| 21 September 2026 | 1.85 | 1.91 | 1.78 | 1.79 | 392,800 |
| 18 September 2026 | 1.82 | 1.84 | 1.76 | 1.83 | 1M |
| 17 September 2026 | 1.81 | 1.84 | 1.78 | 1.82 | 333,800 |
| 16 September 2026 | 1.81 | 1.82 | 1.70 | 1.75 | 732,100 |
| 15 September 2026 | 1.80 | 1.86 | 1.78 | 1.80 | 395,900 |
| 14 September 2026 | 1.92 | 1.95 | 1.80 | 1.80 | 724,000 |
| 11 September 2026 | 1.86 | 1.94 | 1.83 | 1.91 | 724,000 |