SuperworthOcean Power Technologies market cap OPTT
Share price times shares outstanding: what the whole company sells for, since 2011.
- Today, Oct 23, 2026
- $6.2M
- Highest close in our data
- $196.8M
- Mar 2021
Ocean Power Technologies is worth $6.2M at the close on Oct 23, 2026, at $0.69 a share.
That is down 93% over the last year and down 94% over five years.
Its highest close in our data was $196.8M in Mar 2021.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $6.2M | $5.5M | $97.4M | −91% |
| 2025 | $67.2M | $56.3M | $167.9M | −3% |
| 2024 | $69.6M | $7.7M | $69.6M | +275% |
| 2023 | $18.6M | $15.9M | $41.2M | −26% |
| 2022 | $25.2M | $25.2M | $83.3M | −70% |
| 2021 | $82.7M | $81.6M | $196.8M | −0% |
| 2020 | $82.8M | $3.3M | $95.8M | +1130% |
| 2019 | $6.7M | $2.2M | $11.1M | +7% |
| 2018 | $6.3M | $6.3M | $22.7M | −69% |
| 2017 | $20.1M | $8.5M | $20.1M | +8% |
| 2016 | $18.6M | $2.6M | $25.6M | +384% |
| 2015 | $3.9M | $3.9M | $13M | −66% |
| 2014 | $11.3M | $11.3M | $59.4M | −52% |
| 2013 | $23.7M | $15.4M | $28.5M | +14% |
| 2012 | $20.8M | $20.8M | $35.2M | −25% |
| 2011 | $27.7M | $27.7M | $45.5M | n/a |
Against its peers
Companies in Utilities nearest Ocean Power Technologies' size, closest first, today.
| Company | Market cap |
|---|---|
| OPTTOcean Power Technologies | $6.2M |
| OXBROXBRIDGE RE HOLDINGS | $7.7M |
| EDUCEducational Development | $8.7M |
| GTIMGood Times Restaurants | $13.6M |
| MDRRMedalist Diversified | $15.4M |
| BCGBinah Capital | $18.2M |
| VIPVulcan Infrastructure & Power | $19.6M |
| MXCMexco Energy | $20.5M |
| CKXCKX Lands | $21.5M |
| MSGMMotorsport Games | $22.5M |
| ATCHAtlasClear | $24M |
| Peer median | $18.9M |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on Ocean Power Technologies
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.