ONE Nuclear Energy (ONEN) vs Ocean Power Technologies (OPTT)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Ocean Power Technologies (OPTT) has outperformed ONE Nuclear Energy (ONEN) over the past year, gaining 68.7% versus a loss of 81.0%. ONE Nuclear Energy is the larger company by market cap ($205.7 million vs $8.7 million), about 23.8 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 | ONEN | OPTT |
|---|---|---|
| Share price | $1.94 | $0.9614 |
| Market cap | $205.71M | $8.66M |
| 1-day change | -3.48% | -9.30% |
| YTD return | -81.26% | +220.47% |
| 1-year return | -81.02% | +68.67% |
| 5-year return | — | -54.00% |
| EPS (TTM) | — | $-6.87 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $12.05 | $21.60 |
| 52-week low | $1.82 | $0.91 |
| Distance from 52-week high | -83.90% | -95.55% |
| Average volume | 327.63K | 350.13K |
| Shares outstanding | 106.04M | 9.00M |
| Sector | Utilities | Utilities |
| Industry | Utilities - Independent Power Producers | Electric Utilities: Central |
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
- ONE Nuclear Energy is about 23.8 times larger than Ocean Power Technologies by market value ($205.71M vs $8.66M).
- OPTT has outperformed ONEN by 149.7 percentage points over the past year.
About ONE Nuclear Energy
ONEN stock →ONE Nuclear Energy Inc. provides large-scale energy development, ownership, and operation of integrated power generation platforms using fast-track natural gas and advanced nuclear small modular reactor (SMR) technologies.
Utilities · Utilities - Independent Power Producers
ONEN vs OPTT FAQ
Which is bigger, ONE Nuclear Energy or Ocean Power Technologies?
ONE Nuclear Energy (ONEN) is larger, with a market capitalization of $205.71M compared with $8.66M for Ocean Power Technologies (OPTT).
Which stock has performed better over the past year, ONEN or OPTT?
OPTT returned +68.67% over the past 12 months, compared with -81.02% for ONEN (price return, excluding dividends). Past performance does not predict future results.
Are ONE Nuclear Energy and Ocean Power Technologies in the same industry?
Both are in the Utilities sector, but in different industries: Utilities - Independent Power Producers for ONE Nuclear Energy and Electric Utilities: Central for Ocean Power Technologies.