Ocean Power Technologies, Inc. (OPTT) stock
Close on Nov 12, 2026Market cap $6.16MP/E –Yield –
Ocean Power Technologies, Inc. saw revenue fall 25.8% to $4.26M over the twelve months to Jul 31, 2026. Free cash flow was -$28.09M. At the latest close the market valued the company at $6.16M.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Jul 31, 2026
Valuation
- Market cap
- $6.16M
- P/E ratio
- –
- Price to sales
- 1.45
- Price to book
- 0.73
- Dividend yield
- –
- Free cash flow yield
- -455.72%
Fundamentals
- Revenue
- $4.26M
- Net income
- -$52.07M
- EPS, diluted
- -$7.45
- Free cash flow
- -$28.09M
- Book value per share
- $1.03
- Diluted shares
- 8M
Trading
- Next earnings
- Dec 15, 2026 (estimated, before the open)
- Previous close
- $0.57
- Open
- $0.56
- Day's range
- $0.55 – $0.89
- Volume
- 7,479,814
- Average volume (20 days)
- 1,292,406
- Beta (5 years)
- 2.14
- 52-week range
- $0.34 – $21.60
- RSI (14 days)
- 43.4
- Volatility (1 year)
- 133.1%
- Relative volume
- 14.83×
- WACC
- 15.6%
Market cap history
Month-end market cap since 2019, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.
| Period | OPTT | S&P 500 | Difference | OPTT per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | -1.6% | -2.7% | +1.1 pts | ||
| 3 months | -88.6% | -1.7% | −86.9 pts | ||
| Year to date | -92.4% | +11.9% | −104.3 pts | ||
| 1 year | -94.9% | +12.0% | −106.9 pts | ||
| 3 years | -91.6% | +78.2% | −169.7 pts | -56.1% | +21.2% |
| 5 years | -98.9% | +73.2% | −172.2 pts | -59.5% | +11.6% |
Fifteen years at a glance
Fiscal years 2012 to 2026 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases Ocean Power Technologies filed with the SEC as exhibits to Form 8-K or 6-K
- News
- Update
- News
- Power Technologies Provides Update to Previously Announced Preliminary Fiscal 2026 Financial ResultsResults
- Results
- News
About Ocean Power Technologies
Electric Services
Ocean Power Technologies, Inc. provides intelligent maritime solutions and domain awareness systems for ocean monitoring, defense, and offshore industry operations. The company offers integrated services including Data as a Service, Robotics as a Service, and Power as a Service. Core hardware platforms comprise the PowerBuoy, a renewable energy-powered autonomous offshore platform delivering continuous electrical power and data connectivity, and the WAM-V (Wave Adaptive Modular Vessel), a modular autonomous surface vehicle manufactured in multiple standard sizes. In addition, the firm provides Merrows, a software and hardware command and control system incorporating artificial intelligence and machine learning. OPT sells and leases these systems to United States and allied defense agencies, offshore energy operators, and commercial customers across maritime security, infrastructure inspection, and environmental monitoring sectors.
Company profile, executives and historyOcean Power Technologies stock: common questions
What is Ocean Power Technologies's stock price?
OPTT closed at $0.68 on Nov 12, 2026, up 19.61% on the day. Over the past 52 weeks it traded between $0.34 and $21.60.
What is Ocean Power Technologies's market cap?
Ocean Power Technologies was worth $6.16M at the close on Nov 12, 2026: the share price times the diluted shares outstanding.
What is OPTT's P/E ratio?
Ocean Power Technologies lost money over the twelve months to Jul 31, 2026 (diluted EPS -$7.45), so it has no meaningful P/E ratio.
How much revenue does Ocean Power Technologies make?
Ocean Power Technologies reported revenue of $4.26M for the twelve months to Jul 31, 2026, down 25.8% from a year earlier.
Does Ocean Power Technologies pay a dividend?
No. Ocean Power Technologies has not paid a cash dividend over the last twelve months.
When does Ocean Power Technologies report earnings next?
Ocean Power Technologies is expected to report Q2 FY2027 results on Dec 15, 2026, before the open. The date is estimated from its past reporting pattern until the company confirms it.
How has OPTT stock performed over the past year?
Including dividends, OPTT returned -94.9% over the past year, against +12.0% for the S&P 500.
Who are Ocean Power Technologies's competitors?
Companies most similar to Ocean Power Technologies by business, industry and size include CPWR, CETY, ELLO, KITT, NVVE.
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