NET Power Inc. (NPWR) Stock Price History
Historical prices from 2021 to 2026
- 1M
- -1.8%
- 3M
- +6.6%
- YTD
- -35.5%
- 1Y
- -46.0%
- 3Y
- -49.2%
- 5Y
- -30.3%
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
- -23.1%
NPWR Stock Price Trajectory (2021–2026)
As of July 8, 2026, NET Power Inc. (NPWR) trades at $1.62, representing a -46.0% return over the past year. The stock has delivered a -83.6% total return over five years (-30.3% 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 -90.8%, currently trading 32% below its 200-day moving average, suggesting potential weakness.
When compared to Industrials sector peers CLNE (+4.9% 1Y), HYLN (+197.8% 1Y), and AMRC (+58.6% 1Y), NPWR has underperformed the peer group average. Compare NPWR vs CLNE →
NPWR Historical Price Data · from 2021
Rows 1–50 of 1,234| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-07-07 | 1.68 | 1.69 | 1.59 | 1.62 | 1.07M | -3.57% |
| 2026-07-06 | 1.65 | 1.71 | 1.65 | 1.68 | 329K | +1.82% |
| 2026-07-02 | 1.69 | 1.74 | 1.64 | 1.65 | 495K | -1.20% |
| 2026-07-01 | 1.69 | 1.71 | 1.65 | 1.67 | 604K | 0.00% |
| 2026-06-30 | 1.68 | 1.74 | 1.65 | 1.67 | 395K | 0.00% |
| 2026-06-29 | 1.66 | 1.75 | 1.59 | 1.67 | 789K | +1.83% |
| 2026-06-26 | 1.74 | 1.76 | 1.64 | 1.64 | 665K | -7.34% |
| 2026-06-25 | 1.72 | 1.78 | 1.65 | 1.77 | 817K | +3.51% |
| 2026-06-24 | 1.66 | 1.77 | 1.62 | 1.71 | 969K | +1.18% |
| 2026-06-23 | 1.67 | 1.78 | 1.65 | 1.69 | 912K | 0.00% |
| 2026-06-22 | 1.80 | 1.83 | 1.68 | 1.69 | 1.09M | -7.65% |
| 2026-06-18 | 1.65 | 1.85 | 1.65 | 1.83 | 858K | +12.27% |
| 2026-06-17 | 1.79 | 1.79 | 1.60 | 1.63 | 913K | -5.78% |
| 2026-06-16 | 1.76 | 1.82 | 1.71 | 1.73 | 541K | -0.57% |
| 2026-06-15 | 1.75 | 1.82 | 1.74 | 1.74 | 224K | +2.35% |
| 2026-06-12 | 1.73 | 1.79 | 1.69 | 1.70 | 490K | -1.16% |
| 2026-06-11 | 1.70 | 1.73 | 1.67 | 1.72 | 351K | +2.99% |
| 2026-06-10 | 1.67 | 1.73 | 1.64 | 1.67 | 663K | -0.60% |
| 2026-06-09 | 1.65 | 1.74 | 1.63 | 1.68 | 724K | +1.82% |
| 2026-06-08 | 1.71 | 1.74 | 1.64 | 1.65 | 691K | -0.60% |
| 2026-06-05 | 1.82 | 1.83 | 1.59 | 1.66 | 971K | -10.27% |
| 2026-06-04 | 1.92 | 1.96 | 1.84 | 1.85 | 726K | -2.63% |
| 2026-06-03 | 2.10 | 2.10 | 1.88 | 1.90 | 870K | -9.09% |
| 2026-06-02 | 2.01 | 2.15 | 2.00 | 2.09 | 990K | +1.95% |
| 2026-06-01 | 1.96 | 2.21 | 1.96 | 2.05 | 1.30M | +1.99% |
| 2026-05-29 | 1.99 | 2.06 | 1.91 | 2.01 | 669K | +0.50% |
| 2026-05-28 | 2.00 | 2.04 | 1.94 | 2.00 | 562K | -0.50% |
| 2026-05-27 | 2.04 | 2.06 | 1.97 | 2.01 | 635K | -1.95% |
| 2026-05-26 | 2.00 | 2.13 | 1.97 | 2.05 | 1.59M | +6.22% |
| 2026-05-22 | 1.90 | 1.97 | 1.88 | 1.93 | 44K | +2.66% |
| 2026-05-21 | 1.79 | 1.91 | 1.79 | 1.88 | 579K | +3.30% |
| 2026-05-20 | 1.84 | 1.88 | 1.75 | 1.82 | 644K | 0.00% |
| 2026-05-19 | 1.91 | 1.94 | 1.80 | 1.82 | 569K | -8.08% |
| 2026-05-18 | 2.12 | 2.25 | 1.96 | 1.98 | 1.17M | -7.04% |
| 2026-05-15 | 2.17 | 2.27 | 2.00 | 2.13 | 1.17M | -4.05% |
| 2026-05-14 | 2.32 | 2.32 | 2.17 | 2.22 | 834K | -7.88% |
| 2026-05-13 | 2.47 | 2.49 | 2.25 | 2.41 | 1.26M | -2.82% |
| 2026-05-12 | 2.10 | 2.51 | 1.83 | 2.48 | 3.55M | +21.57% |
| 2026-05-11 | 1.98 | 2.14 | 1.95 | 2.04 | 805K | +2.00% |
| 2026-05-08 | 2.06 | 2.07 | 1.92 | 2.00 | 731K | -2.44% |
| 2026-05-07 | 2.19 | 2.24 | 2.03 | 2.05 | 906K | -5.53% |
| 2026-05-06 | 2.05 | 2.18 | 1.97 | 2.17 | 852K | +6.37% |
| 2026-05-05 | 2.01 | 2.06 | 1.97 | 2.04 | 804K | +3.03% |
| 2026-05-04 | 1.97 | 2.08 | 1.94 | 1.98 | 824K | -0.50% |
| 2026-05-01 | 1.93 | 2.02 | 1.88 | 1.99 | 767K | +4.19% |
| 2026-04-30 | 1.85 | 1.99 | 1.80 | 1.91 | 783K | +4.95% |
| 2026-04-29 | 1.80 | 1.89 | 1.72 | 1.82 | 999K | -0.55% |
| 2026-04-28 | 1.77 | 1.84 | 1.74 | 1.83 | 417K | +2.81% |
| 2026-04-27 | 1.72 | 1.80 | 1.71 | 1.78 | 476K | +2.89% |
| 2026-04-24 | 1.71 | 1.75 | 1.68 | 1.73 | 388K | +1.76% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
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 -46.0% over the past year, below its 5-year annualized CAGR of -30.3%. 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 $5.20. Current 1-year return of -46.0% 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.