Ocean Power Technologies, Inc. (OPTT)
NYSEAMERICAN: OPTT · Real-Time Price · USD
0.1935
-0.0135 (-6.52%)
At close: Aug 17, 2026, 4:00 PM EDT
0.1970
+0.0035 (1.81%)
After-hours: Aug 17, 2026, 8:00 PM EDT
Ocean Power Technologies Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | 0.20 | 0.22 | 0.19 | 0.19 | 0.19 | -6.52% | 6,077,691 |
| Aug 14, 2026 | 0.21 | 0.21 | 0.20 | 0.21 | 0.21 | 0.98% | 1,944,558 |
| Aug 13, 2026 | 0.20 | 0.21 | 0.20 | 0.21 | 0.21 | 2.30% | 3,564,625 |
| Aug 12, 2026 | 0.21 | 0.21 | 0.20 | 0.20 | 0.20 | -1.81% | 3,749,350 |
| Aug 11, 2026 | 0.19 | 0.22 | 0.19 | 0.20 | 0.20 | 9.20% | 6,642,454 |
| Aug 10, 2026 | 0.19 | 0.19 | 0.18 | 0.19 | 0.19 | 1.19% | 3,100,436 |
| Aug 7, 2026 | 0.18 | 0.19 | 0.18 | 0.18 | 0.18 | 4.35% | 5,142,388 |
| Aug 6, 2026 | 0.18 | 0.19 | 0.18 | 0.18 | 0.18 | -1.67% | 3,644,272 |
| Aug 5, 2026 | 0.17 | 0.19 | 0.17 | 0.18 | 0.18 | -1.32% | 5,052,444 |
| Aug 4, 2026 | 0.18 | 0.19 | 0.18 | 0.18 | 0.18 | 1.33% | 5,542,975 |
| Aug 3, 2026 | 0.18 | 0.19 | 0.18 | 0.18 | 0.18 | -0.55% | 5,860,693 |
| Jul 31, 2026 | 0.18 | 0.19 | 0.17 | 0.18 | 0.18 | 12.35% | 17,369,520 |
| Jul 30, 2026 | 0.16 | 0.17 | 0.16 | 0.16 | 0.16 | 4.88% | 6,292,513 |
| Jul 29, 2026 | 0.15 | 0.16 | 0.15 | 0.15 | 0.15 | 2.13% | 6,082,738 |
| Jul 28, 2026 | 0.14 | 0.15 | 0.13 | 0.15 | 0.15 | 4.44% | 8,100,777 |
| Jul 27, 2026 | 0.15 | 0.16 | 0.14 | 0.14 | 0.14 | -4.00% | 5,811,380 |
| Jul 24, 2026 | 0.18 | 0.18 | 0.14 | 0.15 | 0.15 | -18.35% | 15,645,792 |
| Jul 23, 2026 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | 0.38% | 5,176,165 |
| Jul 22, 2026 | 0.19 | 0.19 | 0.18 | 0.18 | 0.18 | -3.68% | 2,084,014 |
| Jul 21, 2026 | 0.19 | 0.19 | 0.18 | 0.19 | 0.19 | -0.78% | 3,474,020 |
| Jul 20, 2026 | 0.20 | 0.20 | 0.19 | 0.19 | 0.19 | -2.30% | 4,190,674 |
| Jul 17, 2026 | 0.20 | 0.20 | 0.19 | 0.20 | 0.20 | -0.56% | 6,318,784 |
| Jul 16, 2026 | 0.21 | 0.21 | 0.19 | 0.20 | 0.20 | -6.10% | 2,392,779 |
| Jul 15, 2026 | 0.21 | 0.21 | 0.20 | 0.21 | 0.21 | 4.79% | 3,054,727 |
| Jul 14, 2026 | 0.22 | 0.22 | 0.19 | 0.20 | 0.20 | -7.78% | 8,555,466 |
| Jul 13, 2026 | 0.22 | 0.23 | 0.22 | 0.22 | 0.22 | -1.72% | 3,676,655 |
| Jul 10, 2026 | 0.25 | 0.25 | 0.22 | 0.22 | 0.22 | -13.33% | 8,607,448 |
| Jul 9, 2026 | 0.25 | 0.26 | 0.25 | 0.26 | 0.26 | 2.00% | 1,796,114 |
| Jul 8, 2026 | 0.25 | 0.25 | 0.24 | 0.25 | 0.25 | -1.85% | 2,055,126 |
| Jul 7, 2026 | 0.27 | 0.27 | 0.25 | 0.25 | 0.25 | -3.30% | 4,643,695 |
| Jul 6, 2026 | 0.26 | 0.27 | 0.26 | 0.26 | 0.26 | 2.81% | 2,096,329 |
| Jul 2, 2026 | 0.28 | 0.28 | 0.25 | 0.26 | 0.26 | -5.74% | 2,737,025 |
| Jul 1, 2026 | 0.26 | 0.28 | 0.26 | 0.27 | 0.27 | 3.74% | 2,538,055 |
| Jun 30, 2026 | 0.27 | 0.27 | 0.26 | 0.26 | 0.26 | -1.13% | 2,266,097 |
| Jun 29, 2026 | 0.26 | 0.27 | 0.25 | 0.27 | 0.27 | 4.33% | 2,005,044 |
| Jun 26, 2026 | 0.24 | 0.26 | 0.24 | 0.25 | 0.25 | 2.83% | 2,069,342 |
| Jun 25, 2026 | 0.27 | 0.27 | 0.24 | 0.25 | 0.25 | -5.00% | 4,263,357 |
| Jun 24, 2026 | 0.28 | 0.28 | 0.26 | 0.26 | 0.26 | -5.97% | 4,358,796 |
| Jun 23, 2026 | 0.28 | 0.28 | 0.27 | 0.28 | 0.28 | -1.25% | 3,502,425 |
| Jun 22, 2026 | 0.29 | 0.30 | 0.28 | 0.28 | 0.28 | -4.27% | 2,832,144 |
| Jun 18, 2026 | 0.28 | 0.29 | 0.28 | 0.29 | 0.29 | 3.72% | 3,240,825 |
| Jun 17, 2026 | 0.29 | 0.29 | 0.28 | 0.28 | 0.28 | 0.89% | 3,420,809 |
| Jun 16, 2026 | 0.29 | 0.29 | 0.28 | 0.28 | 0.28 | -2.68% | 4,004,504 |
| Jun 15, 2026 | 0.29 | 0.30 | 0.28 | 0.29 | 0.29 | 4.74% | 6,480,908 |
| Jun 12, 2026 | 0.29 | 0.29 | 0.27 | 0.27 | 0.27 | -7.05% | 4,834,223 |
| Jun 11, 2026 | 0.28 | 0.30 | 0.28 | 0.30 | 0.30 | 9.06% | 4,983,530 |
| Jun 10, 2026 | 0.28 | 0.29 | 0.27 | 0.27 | 0.27 | -5.05% | 4,586,357 |
| Jun 9, 2026 | 0.30 | 0.31 | 0.27 | 0.28 | 0.28 | -4.40% | 10,999,919 |
| Jun 8, 2026 | 0.29 | 0.30 | 0.29 | 0.30 | 0.30 | 2.30% | 7,795,442 |
| Jun 5, 2026 | 0.32 | 0.32 | 0.29 | 0.29 | 0.29 | -24.92% | 31,611,931 |