Ocean Power Technologies, Inc. (OPTT)
NYSEAMERICAN: OPTT · Real-Time Price · USD
0.1065
-0.0535 (-33.44%)
At close: Sep 11, 2026, 4:00 PM EDT
0.1090
+0.0025 (2.35%)
After-hours: Sep 11, 2026, 8:00 PM EDT
Ocean Power Technologies Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 11, 2026 | 0.14 | 0.15 | 0.10 | 0.11 | 0.11 | -33.44% | 62,861,259 |
| Sep 10, 2026 | 0.16 | 0.16 | 0.15 | 0.16 | 0.16 | 0.76% | 3,245,987 |
| Sep 9, 2026 | 0.16 | 0.16 | 0.16 | 0.16 | 0.16 | -1.73% | 4,246,222 |
| Sep 8, 2026 | 0.16 | 0.17 | 0.15 | 0.16 | 0.16 | -13.77% | 12,598,818 |
| Sep 4, 2026 | 0.19 | 0.19 | 0.18 | 0.19 | 0.19 | -3.55% | 3,377,531 |
| Sep 3, 2026 | 0.17 | 0.20 | 0.16 | 0.19 | 0.19 | 16.42% | 12,544,234 |
| Sep 2, 2026 | 0.17 | 0.17 | 0.17 | 0.17 | 0.17 | - | 1,392,998 |
| Sep 1, 2026 | 0.17 | 0.17 | 0.16 | 0.17 | 0.17 | -3.64% | 2,083,394 |
| Aug 31, 2026 | 0.17 | 0.17 | 0.16 | 0.17 | 0.17 | 1.29% | 2,691,684 |
| Aug 28, 2026 | 0.18 | 0.18 | 0.17 | 0.17 | 0.17 | -4.42% | 4,500,179 |
| Aug 27, 2026 | 0.18 | 0.18 | 0.18 | 0.18 | 0.18 | -1.32% | 2,992,785 |
| Aug 26, 2026 | 0.18 | 0.19 | 0.17 | 0.18 | 0.18 | -2.63% | 5,315,209 |
| Aug 25, 2026 | 0.18 | 0.19 | 0.18 | 0.19 | 0.19 | 2.59% | 3,943,901 |
| Aug 24, 2026 | 0.19 | 0.19 | 0.18 | 0.18 | 0.18 | -1.52% | 3,904,374 |
| Aug 21, 2026 | 0.19 | 0.20 | 0.18 | 0.18 | 0.18 | -2.23% | 2,935,796 |
| Aug 20, 2026 | 0.19 | 0.19 | 0.18 | 0.19 | 0.19 | -4.31% | 5,328,690 |
| Aug 19, 2026 | 0.19 | 0.21 | 0.19 | 0.20 | 0.20 | 4.79% | 3,596,292 |
| Aug 18, 2026 | 0.20 | 0.20 | 0.18 | 0.19 | 0.19 | -2.84% | 2,576,968 |
| Aug 17, 2026 | 0.20 | 0.22 | 0.19 | 0.19 | 0.19 | -6.52% | 6,164,743 |
| Aug 14, 2026 | 0.21 | 0.21 | 0.20 | 0.21 | 0.21 | 0.98% | 1,962,630 |
| Aug 13, 2026 | 0.20 | 0.21 | 0.20 | 0.21 | 0.21 | 2.30% | 3,684,261 |
| Aug 12, 2026 | 0.21 | 0.21 | 0.20 | 0.20 | 0.20 | -1.81% | 3,857,052 |
| Aug 11, 2026 | 0.19 | 0.22 | 0.19 | 0.20 | 0.20 | 9.20% | 6,809,331 |
| Aug 10, 2026 | 0.19 | 0.19 | 0.18 | 0.19 | 0.19 | 1.19% | 3,204,788 |
| Aug 7, 2026 | 0.18 | 0.19 | 0.18 | 0.18 | 0.18 | 4.35% | 5,211,382 |
| Aug 6, 2026 | 0.18 | 0.19 | 0.18 | 0.18 | 0.18 | -1.67% | 3,705,275 |
| Aug 5, 2026 | 0.17 | 0.19 | 0.17 | 0.18 | 0.18 | -1.32% | 5,233,391 |
| Aug 4, 2026 | 0.18 | 0.19 | 0.18 | 0.18 | 0.18 | 1.33% | 5,571,804 |
| 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 |