Ocean Power Technologies (OPTT) vs Spruce Power (SPRU)
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 Spruce Power (SPRU) over the past year, gaining 68.7% versus a loss of 46.7%. Over five years, OPTT leads with a -54.0% price change compared with -96.3% for SPRU. Spruce Power is the larger company by market cap ($30.0 million vs $8.1 million), about 3.7 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 | OPTT | SPRU |
|---|---|---|
| Share price | $0.9001 | $1.56 |
| Market cap | $8.11M | $30.03M |
| 1-day change | -6.38% | -3.70% |
| YTD return | +220.47% | -68.17% |
| 1-year return | +68.67% | -46.71% |
| 5-year return | -54.00% | -96.31% |
| EPS (TTM) | $-7.58 | $-0.40 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $21.60 | $6.75 |
| 52-week low | $0.8852 | $1.47 |
| Distance from 52-week high | -95.83% | -76.89% |
| Average volume | 372.07K | 101.38K |
| Shares outstanding | 9.00M | 19.25M |
| Sector | Utilities | Utilities |
| Industry | Electric Utilities: Central | 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
- Spruce Power is about 3.7 times larger than Ocean Power Technologies by market value ($30.03M vs $8.11M).
- OPTT has outperformed SPRU by 115.4 percentage points over the past year.
OPTT vs SPRU FAQ
Which is bigger, Ocean Power Technologies or Spruce Power?
Spruce Power (SPRU) is larger, with a market capitalization of $30.03M compared with $8.11M for Ocean Power Technologies (OPTT).
Which stock has performed better over the past year, OPTT or SPRU?
OPTT returned +68.67% over the past 12 months, compared with -46.71% for SPRU (price return, excluding dividends). Past performance does not predict future results.
Are Ocean Power Technologies and Spruce Power in the same industry?
Yes. Both are classified in the Electric Utilities: Central industry within the Utilities sector.