NPWR-WS vs OPTT

Comparison between NET Power Inc - Warrants (01/01/9999) (NPWR-WS, Company) and Ocean Power Technologies - Reg S (OPTT, Company).

NPWR-WS vs OPTT - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	NPWR-WS(COMPANY)	OPTT(COMPANY)
Market Cap	$33M	$33M
Max Drawdown	95.68%	100.00%
Sharpe Ratio	-3.16	-0.58
5Y Beta	2.45	0.00
Industry	N/A	Specialty Industrial Machinery
P/E Ratio	-0.05	-0.81
PEG Ratio	-0.00	0.00
Debt to Equity	0.00%	0.00%
Free Cash Flow Yield	N/A	-77.84%
P/S Ratio	N/A	10.18
P/B Ratio	N/A	3.80

Market Cap

Winner

NPWR-WS

$33M

OPTT

$33M

Max Drawdown

Winner

NPWR-WS

95.68%

OPTT

100.00%

Sharpe Ratio

NPWR-WS

-3.16

Winner

OPTT

-0.58

5Y Beta

NPWR-WS

2.45

Winner

OPTT

0.00

Industry

NPWR-WS

N/A

OPTT

Specialty Industrial Machinery

P/E Ratio

NPWR-WS

-0.05

Winner

OPTT

-0.81

PEG Ratio

Winner

NPWR-WS

-0.00

OPTT

0.00

Debt to Equity

NPWR-WS

0.00%

OPTT

0.00%

Free Cash Flow Yield

NPWR-WS

N/A

OPTT

-77.84%

P/S Ratio

NPWR-WS

N/A

OPTT

10.18

P/B Ratio

NPWR-WS

N/A

OPTT

3.80

NPWR-WS vs OPTT - Historical Returns

Returns include dividend reinvestment.

Period	NPWR-WS	OPTT
1 month	-35.59%	-33.41%
3 months	N/A	-50.59%
6 months	N/A	-63.78%
1 year	N/A	-66.17%
5 years(CAGR)	N/A	-37.95%
10 years(CAGR)	N/A	-49.39%
Max(CAGR)	-60.53%	-46.89%

NPWR-WS

-35.59%

Winner

OPTT

-33.41%

NPWR-WS

N/A

OPTT

-50.59%

NPWR-WS

N/A

OPTT

-63.78%

NPWR-WS

N/A

OPTT

-66.17%

5Y(CAGR)

NPWR-WS

N/A

OPTT

-37.95%

10Y(CAGR)

NPWR-WS

N/A

OPTT

-49.39%

Max(CAGR)

NPWR-WS

-60.53%

Winner

OPTT

-46.89%

NPWR-WS vs OPTT - Annual Returns (2007 - 2026)

Returns include dividend reinvestment.

Year	NPWR-WS	OPTT
2026	-50.39%	-42.67%
2025	N/A	-70.30%
2024	N/A	+223.30%
2023	+0.00%	-28.99%
2022	N/A	-71.51%
2021	N/A	-45.19%
2020	N/A	+205.65%
2019	N/A	-88.10%
2018	N/A	-69.36%
2017	N/A	-63.09%
2016	N/A	+29.96%
2015	N/A	-67.69%
2014	N/A	-69.20%
2013	N/A	-11.93%
2012	N/A	-16.07%
2011	N/A	-54.61%
2010	N/A	-38.16%
2009	N/A	+15.07%
2008	N/A	-57.23%
2007	N/A	-90.90%

NPWR-WS vs OPTT Drawdown Comparison

The maximum drawdown for NPWR-WS was -95.68%, occurring on Jul 28, 2026. This drawdown has not yet recovered.

The maximum drawdown for OPTT was -100.00%, occurring on Jun 18, 2024. This drawdown has not yet recovered.

The current NPWR-WS drawdown is -94.62%. The current OPTT drawdown is -100.00%.

Rank	NPWR-WS	OPTT
#1	-95.68% Jun 9, 2023 - Jul 28, 2026	-100.00% Apr 25, 2007 - Jun 18, 2024

Correlation

Correlation between NPWR-WS and OPTT is 0.92 which considered as a very strong positive correlation - the stocks move almost identically together.

0.92

-101