Ocean Power Technologies Stock Price History
NYSE: OPTTUtilitiesElectric Utilities: CentralUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
OPTT price history at a glance
The price history for Ocean Power Technologies (OPTT) on this page begins on April 23, 2007, when the stock closed at $3,110.00; it most recently closed at $0.8476 on October 5, 2026. The highest price in this record is $4,000.00, reached on April 23, 2007; the latest close is 100.0% below that peak. Across the 18 complete calendar years in the table, OPTT finished higher in 4 and lower in 14. Its best year was 2024 (+246.9%) and its worst was 2019 (-88.9%).
Over roughly 19 years the share price changed -100.0%, a -34.4% compound annual price return (excluding dividends). In the last 12 months alone, OPTT has gained 51.4%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2007
- $4,000.00
- Date of high
- Apr 23, 2007
- Low since 2007
- $0.10
- Date of low
- Sep 7, 2026
- 52-week high
- $21.60
- 52-week low
- $0.83
- IPO year
- 2007
- Last close
- $0.8476
OPTT returns
1 week
-16.90%
1 month
+429.75%
3 months
+285.27%
6 months
+135.44%
Year to date
+182.53%
1 year
+51.36%
3 years
+135.44%
5 years
-59.44%
OPTT price return, excluding dividends.
OPTT annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 0.8476 | +164.88% |
| 2025 | 0.32 | -71.17% |
| 2024 | 1.11 | +246.88% |
| 2023 | 0.32 | -28.89% |
| 2022 | 0.45 | -69.59% |
| 2021 | 1.48 | -44.98% |
| 2020 | 2.69 | +220.24% |
| 2019 | 0.84 | -88.95% |
| 2018 | 7.60 | -65.45% |
| 2017 | 22.00 | -62.71% |
| 2016 | 59.00 | +40.48% |
| 2015 | 42.00 | -67.69% |
| 2014 | 130.00 | -67.98% |
| 2013 | 406.00 | -2.87% |
| 2012 | 418.00 | -21.43% |
| 2011 | 532.00 | -53.50% |
| 2010 | 1,144.00 | -36.51% |
| 2009 | 1,802.00 | +15.07% |
| 2008 | 1,566.00 | -44.07% |
| 2007* | 2,800.00 | -9.97% |
* Partial year: the record begins after the start of 2007; return measured from the first available close.
2026 return is year to date.
OPTT daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 0.9031 | 0.9107 | 0.83 | 0.8476 | -5.83% | |
| 0.9794 | 0.9899 | 0.8852 | 0.9001 | -6.38% | |
| 1.10 | 1.26 | 0.95 | 0.9614 | -9.30% | |
| 0.96 | 1.32 | 0.92 | 1.06 | +10.42% | |
| 1.02 | 1.04 | 0.91 | 0.96 | -5.88% | |
| 1.04 | 1.11 | 1.00 | 1.02 | 0.00% | |
| 1.30 | 1.38 | 1.02 | 1.02 | -23.88% | |
| 1.40 | 1.42 | 1.27 | 1.34 | -1.47% | |
| 1.65 | 1.66 | 1.35 | 1.36 | -18.56% | |
| 1.96 | 1.97 | 1.67 | 1.67 | -16.92% | |
| 2.10 | 2.15 | 2.00 | 2.01 | -3.83% | |
| 2.11 | 2.29 | 2.05 | 2.09 | -5.00% | |
| 2.10 | 2.22 | 2.01 | 2.20 | +3.77% | |
| 2.28 | 2.31 | 2.11 | 2.12 | -7.83% | |
| 2.18 | 2.38 | 2.14 | 2.30 | +9.00% | |
| 1.92 | 2.19 | 1.92 | 2.11 | +9.33% | |
| 1.89 | 1.99 | 1.82 | 1.93 | +6.04% | |
| 2.05 | 2.07 | 1.75 | 1.82 | -11.22% | |
| 2.54 | 2.60 | 2.00 | 2.05 | -24.91% | |
| 3.23 | 3.23 | 2.45 | 2.73 | +2381.82% | |
| 0.14 | 0.15 | 0.10 | 0.11 | -31.25% | |
| 0.16 | 0.16 | 0.15 | 0.16 | 0.00% | |
| 0.16 | 0.16 | 0.16 | 0.16 | 0.00% | |
| 0.16 | 0.17 | 0.15 | 0.16 | -15.79% | |
| 0.19 | 0.19 | 0.18 | 0.19 | 0.00% | |
| 0.17 | 0.20 | 0.16 | 0.19 | +11.76% | |
| 0.17 | 0.17 | 0.17 | 0.17 | 0.00% | |
| 0.17 | 0.17 | 0.16 | 0.17 | 0.00% | |
| 0.17 | 0.17 | 0.16 | 0.17 | 0.00% | |
| 0.18 | 0.18 | 0.17 | 0.17 | -5.56% | |
| 0.18 | 0.18 | 0.18 | 0.18 | 0.00% | |
| 0.18 | 0.19 | 0.17 | 0.18 | -5.26% | |
| 0.18 | 0.19 | 0.18 | 0.19 | +5.56% | |
| 0.19 | 0.19 | 0.18 | 0.18 | 0.00% | |
| 0.19 | 0.20 | 0.18 | 0.18 | -5.26% | |
| 0.19 | 0.19 | 0.18 | 0.19 | -5.00% | |
| 0.19 | 0.21 | 0.19 | 0.20 | +5.26% | |
| 0.20 | 0.20 | 0.18 | 0.19 | 0.00% | |
| 0.20 | 0.22 | 0.19 | 0.19 | -9.52% | |
| 0.21 | 0.21 | 0.20 | 0.21 | 0.00% | |
| 0.20 | 0.21 | 0.20 | 0.21 | +5.00% | |
| 0.21 | 0.21 | 0.20 | 0.20 | -96.67% | |
| 5.70 | 6.60 | 5.70 | 6.00 | +3057.89% | |
| 0.19 | 0.19 | 0.18 | 0.19 | -96.48% | |
| 5.40 | 5.70 | 5.40 | 5.40 | +2900.00% | |
| 0.18 | 0.19 | 0.18 | 0.18 | 0.00% | |
| 0.17 | 0.19 | 0.17 | 0.18 | -96.67% | |
| 5.40 | 5.70 | 5.40 | 5.40 | +2900.00% | |
| 0.18 | 0.19 | 0.18 | 0.18 | 0.00% | |
| 0.18 | 0.19 | 0.17 | 0.18 | +12.50% | |
| 0.16 | 0.17 | 0.16 | 0.16 | -96.44% | |
| 4.50 | 4.80 | 4.50 | 4.50 | +2900.00% | |
| 0.14 | 0.15 | 0.13 | 0.15 | +7.14% | |
| 0.15 | 0.16 | 0.14 | 0.14 | -6.67% | |
| 0.18 | 0.18 | 0.14 | 0.15 | -16.67% | |
| 0.18 | 0.18 | 0.18 | 0.18 | 0.00% | |
| 0.19 | 0.19 | 0.18 | 0.18 | -5.26% | |
| 0.19 | 0.19 | 0.18 | 0.19 | 0.00% | |
| 0.20 | 0.20 | 0.19 | 0.19 | -5.00% | |
| 0.20 | 0.20 | 0.19 | 0.20 | 0.00% | |
| 0.21 | 0.21 | 0.19 | 0.20 | -4.76% | |
| 0.21 | 0.21 | 0.20 | 0.21 | +5.00% | |
| 0.22 | 0.22 | 0.19 | 0.20 | -9.09% | |
| 0.22 | 0.23 | 0.22 | 0.22 | 0.00% | |
| 0.25 | 0.25 | 0.22 | 0.22 | -15.38% | |
| 0.25 | 0.26 | 0.25 | 0.26 | +4.00% | |
| 0.25 | 0.25 | 0.24 | 0.25 | 0.00% | |
| 0.27 | 0.27 | 0.25 | 0.25 | -3.85% | |
| 0.26 | 0.27 | 0.26 | 0.26 | 0.00% | |
| 0.28 | 0.28 | 0.25 | 0.26 | -3.70% | |
| 0.26 | 0.28 | 0.26 | 0.27 | +3.85% | |
| 0.27 | 0.27 | 0.26 | 0.26 | -3.70% | |
| 0.26 | 0.27 | 0.25 | 0.27 | +8.00% | |
| 0.24 | 0.26 | 0.24 | 0.25 | 0.00% | |
| 0.27 | 0.27 | 0.24 | 0.25 | -3.85% | |
| 0.28 | 0.28 | 0.26 | 0.26 | -7.14% | |
| 0.28 | 0.28 | 0.27 | 0.28 | 0.00% | |
| 0.29 | 0.30 | 0.28 | 0.28 | -3.45% | |
| 0.28 | 0.29 | 0.28 | 0.29 | +3.57% | |
| 0.29 | 0.29 | 0.28 | 0.28 | 0.00% | |
| 0.29 | 0.29 | 0.28 | 0.28 | -3.45% | |
| 0.29 | 0.30 | 0.28 | 0.29 | +7.41% | |
| 0.29 | 0.29 | 0.27 | 0.27 | -10.00% | |
| 0.28 | 0.30 | 0.28 | 0.30 | +11.11% | |
| 0.28 | 0.29 | 0.27 | 0.27 | -3.57% | |
| 0.30 | 0.31 | 0.27 | 0.28 | -6.67% | |
| 0.29 | 0.30 | 0.29 | 0.30 | +3.45% | |
| 0.32 | 0.32 | 0.29 | 0.29 | -25.64% | |
| 0.38 | 0.40 | 0.38 | 0.39 | -2.50% | |
| 0.43 | 0.44 | 0.39 | 0.40 | -4.76% | |
| 0.39 | 0.43 | 0.38 | 0.42 | +7.69% | |
| 0.39 | 0.39 | 0.38 | 0.39 | +2.63% | |
| 0.40 | 0.41 | 0.37 | 0.38 | -2.56% | |
| 0.37 | 0.39 | 0.37 | 0.39 | +5.41% | |
| 0.36 | 0.37 | 0.35 | 0.37 | +5.71% | |
| 0.36 | 0.38 | 0.35 | 0.35 | -2.78% | |
| 0.34 | 0.36 | 0.34 | 0.36 | +9.09% | |
| 0.33 | 0.35 | 0.33 | 0.33 | 0.00% | |
| 0.32 | 0.34 | 0.31 | 0.33 | +3.13% | |
| 0.32 | 0.33 | 0.32 | 0.32 | 0.00% | |
| 0.34 | 0.34 | 0.31 | 0.32 | -5.88% | |
| 0.34 | 0.34 | 0.34 | 0.34 | 0.00% | |
| 0.34 | 0.34 | 0.33 | 0.34 | 0.00% | |
| 0.35 | 0.35 | 0.34 | 0.34 | -2.86% | |
| 0.35 | 0.35 | 0.34 | 0.35 | -2.78% | |
| 0.35 | 0.36 | 0.35 | 0.36 | +2.86% | |
| 0.35 | 0.35 | 0.35 | 0.35 | 0.00% | |
| 0.36 | 0.37 | 0.35 | 0.35 | -2.78% | |
| 0.35 | 0.36 | 0.35 | 0.36 | +2.86% | |
| 0.36 | 0.36 | 0.35 | 0.35 | -2.78% | |
| 0.36 | 0.37 | 0.36 | 0.36 | -2.70% | |
| 0.36 | 0.37 | 0.36 | 0.37 | +2.78% | |
| 0.35 | 0.37 | 0.35 | 0.36 | +2.86% | |
| 0.35 | 0.35 | 0.34 | 0.35 | 0.00% | |
| 0.37 | 0.37 | 0.35 | 0.35 | -5.41% | |
| 0.37 | 0.37 | 0.36 | 0.37 | 0.00% | |
| 0.37 | 0.38 | 0.36 | 0.37 | +2.78% | |
| 0.38 | 0.38 | 0.35 | 0.36 | -5.26% | |
| 0.37 | 0.38 | 0.37 | 0.38 | +2.70% | |
| 0.38 | 0.39 | 0.36 | 0.37 | -2.63% | |
| 0.38 | 0.38 | 0.37 | 0.38 | 0.00% | |
| 0.40 | 0.41 | 0.38 | 0.38 | 0.00% | |
| 0.38 | 0.39 | 0.37 | 0.38 | 0.00% | |
| 0.38 | 0.39 | 0.37 | 0.38 | 0.00% | |
| 0.39 | 0.40 | 0.38 | 0.38 | 0.00% | |
| 0.36 | 0.39 | 0.36 | 0.38 | +5.56% | |
| 0.38 | 0.38 | 0.36 | 0.36 | -5.26% | |
| 0.37 | 0.38 | 0.36 | 0.38 | +2.70% | |
| 0.37 | 0.38 | 0.36 | 0.37 | +2.78% | |
| 0.37 | 0.37 | 0.35 | 0.36 | -2.70% | |
| 0.36 | 0.39 | 0.36 | 0.37 | 0.00% | |
| 0.34 | 0.37 | 0.33 | 0.37 | +5.71% | |
| 0.36 | 0.36 | 0.34 | 0.35 | 0.00% | |
| 0.34 | 0.35 | 0.33 | 0.35 | +6.06% | |
| 0.34 | 0.34 | 0.32 | 0.33 | 0.00% | |
| 0.36 | 0.36 | 0.32 | 0.33 | -5.71% | |
| 0.37 | 0.38 | 0.35 | 0.35 | -7.89% | |
| 0.38 | 0.38 | 0.37 | 0.38 | +2.70% | |
| 0.38 | 0.38 | 0.37 | 0.37 | 0.00% | |
| 0.36 | 0.37 | 0.35 | 0.37 | +8.82% | |
| 0.38 | 0.38 | 0.34 | 0.34 | -5.56% | |
| 0.35 | 0.38 | 0.34 | 0.36 | +2.86% | |
| 0.40 | 0.40 | 0.35 | 0.35 | -10.26% | |
| 0.42 | 0.42 | 0.39 | 0.39 | -4.88% | |
| 0.40 | 0.42 | 0.39 | 0.41 | +7.89% | |
| 0.41 | 0.41 | 0.36 | 0.38 | -7.32% | |
| 0.43 | 0.43 | 0.41 | 0.41 | -4.65% | |
| 0.44 | 0.48 | 0.41 | 0.43 | -12.24% | |
| 0.40 | 0.52 | 0.40 | 0.49 | +22.50% | |
| 0.40 | 0.40 | 0.38 | 0.40 | -2.44% | |
| 0.41 | 0.43 | 0.41 | 0.41 | 0.00% | |
| 0.42 | 0.43 | 0.40 | 0.41 | -2.38% | |
| 0.42 | 0.44 | 0.42 | 0.42 | +2.44% | |
| 0.40 | 0.42 | 0.40 | 0.41 | -2.38% | |
| 0.40 | 0.43 | 0.40 | 0.42 | +7.69% | |
| 0.40 | 0.42 | 0.39 | 0.39 | -2.50% | |
| 0.41 | 0.42 | 0.40 | 0.40 | -2.44% | |
| 0.42 | 0.43 | 0.41 | 0.41 | -2.38% | |
| 0.43 | 0.44 | 0.41 | 0.42 | -4.55% | |
| 0.41 | 0.44 | 0.40 | 0.44 | +4.76% | |
| 0.42 | 0.42 | 0.41 | 0.42 | 0.00% | |
| 0.42 | 0.43 | 0.41 | 0.42 | -2.33% | |
| 0.42 | 0.43 | 0.42 | 0.43 | 0.00% | |
| 0.43 | 0.43 | 0.41 | 0.43 | -2.27% | |
| 0.44 | 0.45 | 0.42 | 0.44 | +2.33% | |
| 0.45 | 0.45 | 0.43 | 0.43 | -4.44% | |
| 0.46 | 0.47 | 0.43 | 0.45 | 0.00% | |
| 0.47 | 0.49 | 0.45 | 0.45 | -4.26% | |
| 0.47 | 0.48 | 0.45 | 0.47 | +2.17% | |
| 0.43 | 0.47 | 0.43 | 0.46 | +9.52% | |
| 0.43 | 0.44 | 0.41 | 0.42 | -6.67% | |
| 0.48 | 0.49 | 0.43 | 0.45 | -4.26% | |
| 0.48 | 0.51 | 0.44 | 0.47 | -2.08% | |
| 0.50 | 0.51 | 0.47 | 0.48 | -4.00% | |
| 0.55 | 0.55 | 0.50 | 0.50 | -10.71% | |
| 0.62 | 0.62 | 0.52 | 0.56 | -12.50% | |
| 0.70 | 0.72 | 0.60 | 0.64 | -8.57% | |
| 0.55 | 0.70 | 0.52 | 0.70 | +22.81% | |
| 0.60 | 0.72 | 0.55 | 0.57 | +23.91% | |
| 0.46 | 0.49 | 0.43 | 0.46 | +6.98% | |
| 0.41 | 0.43 | 0.39 | 0.43 | +7.50% | |
| 0.41 | 0.42 | 0.38 | 0.40 | -2.44% | |
| 0.41 | 0.42 | 0.40 | 0.41 | -2.38% | |
| 0.42 | 0.43 | 0.41 | 0.42 | -2.33% | |
| 0.45 | 0.45 | 0.42 | 0.43 | -4.44% | |
| 0.46 | 0.47 | 0.42 | 0.45 | -4.26% | |
| 0.51 | 0.52 | 0.46 | 0.47 | -2.08% | |
| 0.51 | 0.55 | 0.47 | 0.48 | 0.00% | |
| 0.54 | 0.54 | 0.46 | 0.48 | -9.43% | |
| 0.44 | 0.57 | 0.43 | 0.53 | +23.26% | |
| 0.46 | 0.46 | 0.42 | 0.43 | 0.00% | |
| 0.43 | 0.46 | 0.37 | 0.43 | +26.47% | |
| 0.34 | 0.35 | 0.33 | 0.34 | +6.25% | |
| 0.32 | 0.32 | 0.31 | 0.32 | +6.67% | |
| 0.30 | 0.32 | 0.30 | 0.30 | +3.45% | |
| 0.31 | 0.33 | 0.29 | 0.29 | -6.45% | |
| 0.34 | 0.34 | 0.30 | 0.31 | -8.82% | |
| 0.34 | 0.35 | 0.33 | 0.34 | 0.00% | |
| 0.34 | 0.35 | 0.33 | 0.34 | -2.86% | |
| 0.35 | 0.37 | 0.35 | 0.35 | -2.78% | |
| 0.38 | 0.38 | 0.35 | 0.36 | +2.86% | |
| 0.34 | 0.36 | 0.34 | 0.35 | +2.94% | |
| 0.34 | 0.35 | 0.33 | 0.34 | +3.03% | |
| 0.35 | 0.35 | 0.33 | 0.33 | -2.94% | |
| 0.33 | 0.37 | 0.32 | 0.34 | +13.33% | |
| 0.36 | 0.38 | 0.30 | 0.30 | -28.57% | |
| 0.46 | 0.46 | 0.42 | 0.42 | -6.67% | |
| 0.44 | 0.45 | 0.43 | 0.45 | +7.14% | |
| 0.43 | 0.44 | 0.42 | 0.42 | -2.33% | |
| 0.42 | 0.43 | 0.42 | 0.43 | +2.38% | |
| 0.42 | 0.43 | 0.41 | 0.42 | 0.00% | |
| 0.44 | 0.45 | 0.41 | 0.42 | -4.55% | |
| 0.44 | 0.45 | 0.43 | 0.44 | 0.00% | |
| 0.41 | 0.45 | 0.40 | 0.44 | +7.32% | |
| 0.41 | 0.42 | 0.41 | 0.41 | 0.00% | |
| 0.42 | 0.42 | 0.41 | 0.41 | -4.65% | |
| 0.42 | 0.44 | 0.42 | 0.43 | +2.38% | |
| 0.43 | 0.44 | 0.42 | 0.42 | -2.33% | |
| 0.41 | 0.44 | 0.40 | 0.43 | +4.88% | |
| 0.41 | 0.42 | 0.41 | 0.41 | 0.00% | |
| 0.38 | 0.41 | 0.38 | 0.41 | +7.89% | |
| 0.43 | 0.44 | 0.37 | 0.38 | -9.52% | |
| 0.43 | 0.44 | 0.42 | 0.42 | -2.33% | |
| 0.41 | 0.44 | 0.41 | 0.43 | +2.38% | |
| 0.43 | 0.44 | 0.42 | 0.42 | -2.33% | |
| 0.43 | 0.46 | 0.41 | 0.43 | -2.27% | |
| 0.46 | 0.46 | 0.44 | 0.44 | -2.22% | |
| 0.45 | 0.46 | 0.44 | 0.45 | +2.27% | |
| 0.45 | 0.45 | 0.43 | 0.44 | -2.22% | |
| 0.46 | 0.47 | 0.45 | 0.45 | +2.27% | |
| 0.41 | 0.45 | 0.40 | 0.44 | +4.76% | |
| 0.47 | 0.47 | 0.42 | 0.42 | -8.70% | |
| 0.45 | 0.48 | 0.44 | 0.46 | +6.98% | |
| 0.47 | 0.47 | 0.43 | 0.43 | -8.51% | |
| 0.51 | 0.51 | 0.47 | 0.47 | -7.84% | |
| 0.51 | 0.52 | 0.51 | 0.51 | +2.00% | |
| 0.52 | 0.53 | 0.50 | 0.50 | -3.85% | |
| 0.53 | 0.54 | 0.52 | 0.52 | -1.89% | |
| 0.52 | 0.55 | 0.51 | 0.53 | +1.92% | |
| 0.54 | 0.54 | 0.52 | 0.52 | 0.00% | |
| 0.52 | 0.55 | 0.52 | 0.52 | +1.96% | |
| 0.49 | 0.56 | 0.49 | 0.51 | +6.25% | |
| 0.52 | 0.52 | 0.48 | 0.48 | -7.69% | |
| 0.54 | 0.54 | 0.52 | 0.52 | -5.45% | |
| 0.53 | 0.56 | 0.53 | 0.55 | +5.77% | |
| 0.52 | 0.53 | 0.51 | 0.52 | 0.00% | |
| 0.56 | 0.56 | 0.52 | 0.52 | -7.14% | |
| 0.60 | 0.60 | 0.54 | 0.56 | -3.45% | |
| 0.53 | 0.61 | 0.52 | 0.58 | +7.41% | |
| 0.54 | 0.54 | 0.52 | 0.54 | +3.85% | |
| 0.56 | 0.56 | 0.52 | 0.52 | -7.14% | |
| 0.58 | 0.58 | 0.55 | 0.56 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the OPTT chart for longer ranges.