NET Power (NPWR) Stock Chart & Stock Price History $2.58 +0.02 (+0.59%) Closing price 08/29/2025 03:59 PM EasternExtended Trading$2.54 -0.04 (-1.55%) As of 08/29/2025 05:31 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock NET Power Stock Price Performance The NET Power (NPWR) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 69.60%, with a year-to-date return of -75.68%. In the past month, the stock has decreased 10.59%, reflecting recent market activity. As of the latest close, NET Power traded at $2.58 with a market cap of $564.49 million and volume of 617,820 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+2.39%1 Month Performance-10.59%3 Month Performance+20.89%Year-To-Date Performance-75.68%1 Year Performance-69.60% NPWR Stock Chart for Sunday, August, 31, 2025 NPWR Chart by TradingView NET Power Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization08/29/2025$2.56$2.58+0.78%$2.62$2.47617,820 shs$564.49 million08/28/2025$2.65$2.56-3.40%$2.65$2.48725,150 shs$576.56 million08/27/2025$2.52$2.65+5.17%$2.66$2.46835,865 shs$579.84 million08/26/2025$2.53$2.52-0.59%$2.59$2.47717,773 shs$551.34 million08/25/2025$2.53$2.53+0.20%$2.64$2.46738,074 shs$554.63 million08/22/2025$2.31$2.53+9.54%$2.54$2.28828,167 shs$553.14 million08/21/2025$2.39$2.31-3.35%$2.37$2.30508,964 shs$504.96 million08/20/2025$2.55$2.39-6.29%$2.53$2.281.86 million shs$522.48 million08/19/2025$2.44$2.55+4.30%$2.59$2.381.25 million shs$557.53 million08/18/2025$2.38$2.44+2.52%$2.50$2.301.38 million shs$534.53 million Get the Latest News and Ratings for NPWR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for NET Power and its competitors with MarketBeat's FREE daily newsletter. 08/15/2025$2.50$2.38-4.61%$2.53$2.263.18 million shs$521.39 million08/14/2025$2.66$2.50-6.20%$2.67$2.491.26 million shs$546.58 million08/13/2025$2.87$2.66-7.28%$3.00$2.641.03 million shs$582.72 million08/12/2025$2.91$2.87-1.24%$2.88$2.392.23 million shs$628.51 million08/11/2025$2.68$2.91+8.40%$2.95$2.681.21 million shs$636.40 million08/08/2025$2.69$2.68-0.19%$2.79$2.63780,112 shs$587.11 million08/07/2025$2.69$2.69$2.81$2.67660,412 shs$588.20 million08/06/2025$2.69$2.69-0.19%$2.75$2.61718,625 shs$588.20 million08/05/2025$2.76$2.69-2.54%$2.80$2.62858,657 shs$589.30 million08/04/2025$2.63$2.76+4.94%$2.84$2.611.24 million shs$604.63 million08/01/2025$2.88$2.63-8.68%$2.83$2.592.06 million shs$576.15 million07/31/2025$3.04$2.88-5.26%$3.41$2.871.76 million shs$630.92 million07/30/2025$2.85$3.04+6.78%$3.41$2.794.48 million shs$665.97 million Related Companies Enovix Stock Chart Atkore Stock Chart Energizer Stock Chart Plug Power Stock Chart Eos Energy Enterprises Stock Chart Fluence Energy Stock Chart Amprius Technologies Stock Chart Microvast Stock Chart Solid Power Stock Chart Ballard Power Systems Stock Chart Receive NPWR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for NET Power and its competitors with MarketBeat's FREE daily newsletter. 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