NET Power Inc. (NPWR) Stock Price History
Historical prices from 2021 to 2026
- 1M
- -46.8%
- 3M
- -38.1%
- YTD
- -63.7%
- 1Y
- -74.6%
- 3Y
- -60.1%
- 5Y
- -38.0%
Loading 10-year price history...
NPWR Historical Performance
NPWR Annual Returns
Year-by-year price performance · 2021–2026
- 2021 annual price return
- +1.5%
- 2022 annual price return
- +1.7%
- 2023 annual price return
- -0.5%
- 2024 annual price return
- +8.5%
- 2025 annual price return
- -78.9%
- 2026 annual price return
- -51.0%
NPWR Stock Price Trajectory (2021–2026)
As of October 24, 2026, NET Power Inc. (NPWR) trades at $0.91, representing a -74.6% return over the past year. The stock has delivered a -90.8% total return over five years (-38.0% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $17.62 on September 18, 2023. From this peak, NPWR has corrected -94.8%, currently trading 49% below its 200-day moving average, suggesting potential weakness.
When compared to Industrials sector peers CLNE (-49.0% 1Y), HYLN (+35.9% 1Y), and AMRC (-53.3% 1Y), NPWR has underperformed the peer group average. Compare NPWR vs CLNE →
NPWR Historical Price Data · from 2021
Rows 1–50 of 1,310| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-10-23 | 0.91 | 0.93 | 0.88 | 0.91 | 530K | -2.97% |
| 2026-10-22 | 1.01 | 1.02 | 0.89 | 0.94 | 1.17M | -8.94% |
| 2026-10-21 | 1.03 | 1.05 | 1.02 | 1.03 | 351K | -0.96% |
| 2026-10-20 | 1.00 | 1.09 | 1.00 | 1.04 | 533K | +2.97% |
| 2026-10-19 | 1.01 | 1.05 | 1.00 | 1.01 | 291K | +1.00% |
| 2026-10-16 | 1.09 | 1.10 | 0.99 | 1.00 | 468K | -9.09% |
| 2026-10-15 | 1.08 | 1.10 | 1.03 | 1.10 | 783K | +0.92% |
| 2026-10-14 | 1.16 | 1.18 | 1.05 | 1.09 | 1.24M | -8.40% |
| 2026-10-13 | 1.20 | 1.21 | 1.18 | 1.19 | 392K | -3.25% |
| 2026-10-12 | 1.22 | 1.28 | 1.21 | 1.23 | 432K | 0.00% |
| 2026-10-09 | 1.25 | 1.26 | 1.21 | 1.23 | 348K | -0.81% |
| 2026-10-08 | 1.24 | 1.27 | 1.22 | 1.24 | 592K | +0.81% |
| 2026-10-07 | 1.29 | 1.31 | 1.22 | 1.23 | 596K | -6.11% |
| 2026-10-06 | 1.29 | 1.34 | 1.29 | 1.31 | 594K | +1.55% |
| 2026-10-05 | 1.39 | 1.39 | 1.29 | 1.29 | 690K | -7.19% |
| 2026-10-02 | 1.45 | 1.47 | 1.38 | 1.39 | 580K | -2.11% |
| 2026-10-01 | 1.51 | 1.52 | 1.41 | 1.42 | 645K | -4.70% |
| 2026-09-30 | 1.50 | 1.56 | 1.49 | 1.49 | 369K | -1.32% |
| 2026-09-29 | 1.56 | 1.57 | 1.49 | 1.51 | 490K | -3.21% |
| 2026-09-28 | 1.61 | 1.64 | 1.56 | 1.56 | 387K | -4.29% |
| 2026-09-25 | 1.61 | 1.68 | 1.61 | 1.63 | 442K | 0.00% |
| 2026-09-24 | 1.70 | 1.74 | 1.62 | 1.63 | 592K | -4.68% |
| 2026-09-23 | 1.80 | 1.81 | 1.70 | 1.71 | 266K | -5.52% |
| 2026-09-22 | 1.80 | 1.83 | 1.79 | 1.81 | 431K | +1.12% |
| 2026-09-21 | 1.85 | 1.91 | 1.78 | 1.79 | 393K | -2.19% |
| 2026-09-18 | 1.82 | 1.84 | 1.76 | 1.83 | 1.05M | +0.55% |
| 2026-09-17 | 1.81 | 1.84 | 1.78 | 1.82 | 336K | +4.00% |
| 2026-09-16 | 1.81 | 1.82 | 1.70 | 1.75 | 734K | -2.78% |
| 2026-09-15 | 1.80 | 1.86 | 1.78 | 1.80 | 397K | 0.00% |
| 2026-09-14 | 1.92 | 1.95 | 1.80 | 1.80 | 724K | -5.76% |
| 2026-09-11 | 1.86 | 1.94 | 1.83 | 1.91 | 724K | +4.95% |
| 2026-09-10 | 1.86 | 1.87 | 1.79 | 1.82 | 389K | -1.62% |
| 2026-09-09 | 1.86 | 1.89 | 1.77 | 1.85 | 951K | -2.63% |
| 2026-09-08 | 1.94 | 2.00 | 1.87 | 1.90 | 835K | -1.55% |
| 2026-09-04 | 1.80 | 1.94 | 1.80 | 1.93 | 746K | +6.04% |
| 2026-09-03 | 1.80 | 1.84 | 1.77 | 1.82 | 676K | +2.82% |
| 2026-09-02 | 1.77 | 1.81 | 1.75 | 1.77 | 575K | +1.14% |
| 2026-09-01 | 1.75 | 1.78 | 1.73 | 1.75 | 581K | -1.69% |
| 2026-08-31 | 1.80 | 1.81 | 1.76 | 1.78 | 508K | -2.73% |
| 2026-08-28 | 1.89 | 1.95 | 1.80 | 1.83 | 542K | -3.17% |
| 2026-08-27 | 1.83 | 1.97 | 1.81 | 1.89 | 948K | +4.42% |
| 2026-08-26 | 1.93 | 1.99 | 1.81 | 1.81 | 835K | -7.18% |
| 2026-08-25 | 2.00 | 2.01 | 1.84 | 1.95 | 1.58M | -2.01% |
| 2026-08-24 | 1.84 | 2.12 | 1.81 | 1.99 | 4.00M | +17.06% |
| 2026-08-21 | 1.68 | 1.74 | 1.64 | 1.70 | 573K | +2.41% |
| 2026-08-20 | 1.64 | 1.71 | 1.62 | 1.66 | 638K | -0.60% |
| 2026-08-19 | 1.70 | 1.72 | 1.63 | 1.67 | 525K | +1.21% |
| 2026-08-18 | 1.70 | 1.83 | 1.64 | 1.65 | 959K | -4.62% |
| 2026-08-17 | 1.92 | 2.00 | 1.69 | 1.73 | 1.29M | -11.28% |
| 2026-08-14 | 1.56 | 2.07 | 1.56 | 1.95 | 4.04M | +20.37% |
NPWR Chart Terminal
Live VCP patterns, Cup & Handle overlays, support/resistance, and AI trade plans.
Live Breakouts Feed
High-probability breakout stocks crossing their pivot across 5 pattern engines.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
Peer Comparison
Compare growth, multiples, and margins vs sector.
NPWR — Frequently Asked Questions
Quick answers to the most common questions about buying NPWR stock.
How has NPWR stock performed recently?
NPWR declined -74.6% over the past year, below its 5-year annualized CAGR of -38.0%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is NPWR's all-time high price?
NET Power Inc. reached $17.62 on 2023-09-18. The 52-week high is $4.32. Current 1-year return of -74.6% places the stock further from historical peaks.
Where can I download NPWR historical price data?
This page provides NPWR daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2021-2026, downloadable in CSV format.