Clean Energy Technologies (CETY) vs Ocean Power Technologies (OPTT)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Ocean Power Technologies (OPTT) has outperformed Clean Energy Technologies (CETY) over the past year, gaining 57.9% versus a loss of 61.1%. Clean Energy Technologies is the larger company by market cap ($12.4 million vs $8.1 million), about 1.5 times the size.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | CETY | OPTT |
|---|---|---|
| Share price | $1.02 | $0.9001 |
| Market cap | $12.41M | $8.11M |
| 1-day change | +4.07% | -6.38% |
| YTD return | +40.66% | +200.03% |
| 1-year return | -61.08% | +57.91% |
| 5-year return | — | -56.93% |
| EPS (TTM) | $-1.24 | $-7.58 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $3.05 | $21.60 |
| 52-week low | $0.463 | $0.8852 |
| Distance from 52-week high | -66.56% | -95.83% |
| Analyst consensus | — | none |
| Avg. price target upside | — | +4899.44% |
| Average volume | 28.25K | 384.56K |
| Shares outstanding | 12.17M | 9.00M |
| Employees | 25 | 65 |
| Sector | Industrials | Industrials |
| Industry | Specialty Industrial Machinery | Specialty Industrial Machinery |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- OPTT has outperformed CETY by 119.0 percentage points over the past year.
About Clean Energy Technologies
CETY stock →Clean Energy Technologies, Inc. designs, produces, and markets clean energy products and integrated solutions that focuses on energy efficiency and renewable energy in the United States and internationally.
Industrials · Specialty Industrial Machinery · 25 employees
About Ocean Power Technologies
OPTT stock →Ocean Power Technologies, Inc., a maritime domain awareness company, provides maritime solutions in North America, South America, Europe, the Middle East, Africa, Australia, and Asia. The company offers maritime solutions, including Data as a Service (DaaS), Robotics as a Service (RaaS), and Power as a Service (PaaS).
Industrials · Specialty Industrial Machinery · 65 employees
CETY vs OPTT FAQ
Which is bigger, Clean Energy Technologies or Ocean Power Technologies?
Clean Energy Technologies (CETY) is larger, with a market capitalization of $12.41M compared with $8.11M for Ocean Power Technologies (OPTT).
Which stock has performed better over the past year, CETY or OPTT?
OPTT returned +57.91% over the past 12 months, compared with -61.08% for CETY (price return, excluding dividends). Past performance does not predict future results.
Are Clean Energy Technologies and Ocean Power Technologies in the same industry?
Yes. Both are classified in the Specialty Industrial Machinery industry within the Industrials sector.