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The price of Ocean Power Technologies, Inc. (OPTT) on October 9, 2026 is 0.8500 USD, −5.56% on the day. Over 52 weeks the stock traded between 0.1000 USD and 3.23 USD; the price now sits 24% of the way up that range. Over the past year the price changed by +49.12%. Market capitalization is 3.59 million USD, rank 42 among 42 stocks of the same industry with a known capitalization.
Closing prices for 9 October 2026
Next earnings report: none scheduled in the next five weeks · Earnings calendar
Change over the period shown (line colour): +57.41 %
Ocean Power Technologies, Inc. trades on NYSE American under the ticker OPTT. The company belongs to the Utilities sector. The trading history on this page starts on 22 August 2016.
Over the past 52 weeks OPTT has traded between 0.1000 $ and 3.23 $. As of 9 October 2026 the price stood 23.96 % of the way from the 52-week low to the high.
Over one year OPTT shares rose 49.12 %; over six months they rose 136.11 %. Volatility over 90 days is 560.44 %. Dividends are not included: this is price change only, as of 9 October 2026.
The company reported a loss over the last four quarters, so a price-to-earnings ratio is not calculated. Price to sales is 1.0, below the sector median of 2.3. Price to book is 0.2, below the sector median of 1.8. Calculated from reports for the period ending 31 January 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 9 October 2026 | 0.9000 | 0.9100 | 0.8300 | 0.8500 | 878,300 |
| 8 October 2026 | 0.9800 | 0.9900 | 0.8900 | 0.9000 | 859,500 |
| 7 October 2026 | 1.10 | 1.26 | 0.9500 | 0.9600 | 1M |
| 6 October 2026 | 0.9600 | 1.32 |
The series is stated in the current share scale after splits; dividends are not included in the price
Based on the last 12 months of reports, through 31 January 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Address:28 ENGELHARD DRIVE SUITE B, MONROE TOWNSHIP, NJ, 08831, US
Ocean Power Technologies, Inc. reported revenue of 3M $ and a net loss of 36M $ over the last four quarters. Net margin is −1,048.15 %. Revenue changed by −43.85 % year over year. Earnings per share are −6.00 $. Market capitalisation is 4M $.
OPTT has a return on equity of −179.23 %, below the sector median of 8.77 %. Return on assets is −87.52 %, below the sector median of 2.46 %. Operating margin is −982.27 %, below the sector median of 20.74 %.
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| 0.9200 |
| 1.06 |
| 4M |
| 5 October 2026 | 1.02 | 1.04 | 0.9100 | 0.9600 | 664,200 |
| 2 October 2026 | 1.04 | 1.11 | 1.00 | 1.02 | 658,800 |
| 1 October 2026 | 1.30 | 1.38 | 1.02 | 1.02 | 911,400 |
| 30 September 2026 | 1.40 | 1.42 | 1.27 | 1.34 | 451,400 |
| 29 September 2026 | 1.65 | 1.66 | 1.35 | 1.36 | 665,100 |
| 28 September 2026 | 1.96 | 1.97 | 1.67 | 1.67 | 544,100 |
| 25 September 2026 | 2.10 | 2.15 | 2.00 | 2.01 | 160,900 |
| 24 September 2026 | 2.11 | 2.29 | 2.05 | 2.09 | 321,000 |
| 23 September 2026 | 2.10 | 2.22 | 2.01 | 2.20 | 222,400 |
| 22 September 2026 | 2.28 | 2.31 | 2.11 | 2.12 | 336,000 |
| 21 September 2026 | 2.18 | 2.38 | 2.14 | 2.30 | 429,800 |
| 18 September 2026 | 1.92 | 2.19 | 1.92 | 2.11 | 566,100 |
| 17 September 2026 | 1.89 | 1.99 | 1.82 | 1.93 | 357,300 |
| 16 September 2026 | 2.05 | 2.07 | 1.75 | 1.82 | 791,900 |
| 15 September 2026 | 2.54 | 2.60 | 2.00 | 2.05 | 750,000 |
| 14 September 2026 | 3.23 | 3.23 | 2.45 | 2.73 | 762,600 |