Ocean Power Technologies, Inc. (OPTT)
NYSEAMERICAN: OPTT · Real-Time Price · USD
0.353
-0.016 (-4.23%)
At close: Apr 28, 2026, 4:00 PM EDT
0.356
+0.003 (0.88%)
After-hours: Apr 28, 2026, 8:00 PM EDT
Ocean Power Technologies Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 0.37 | 0.37 | 0.35 | 0.35 | 0.35 | -4.23% | 2,871,291 |
| Apr 27, 2026 | 0.37 | 0.37 | 0.36 | 0.37 | 0.37 | -0.94% | 2,433,830 |
| Apr 24, 2026 | 0.37 | 0.38 | 0.36 | 0.37 | 0.37 | 2.76% | 3,188,704 |
| Apr 23, 2026 | 0.38 | 0.38 | 0.35 | 0.36 | 0.36 | -5.36% | 4,318,187 |
| Apr 22, 2026 | 0.37 | 0.38 | 0.37 | 0.38 | 0.38 | 4.57% | 3,650,097 |
| Apr 21, 2026 | 0.38 | 0.39 | 0.36 | 0.37 | 0.37 | -3.23% | 4,190,613 |
| Apr 20, 2026 | 0.38 | 0.38 | 0.37 | 0.38 | 0.38 | -1.33% | 2,328,946 |
| Apr 17, 2026 | 0.40 | 0.41 | 0.38 | 0.38 | 0.38 | 1.75% | 4,199,371 |
| Apr 16, 2026 | 0.38 | 0.39 | 0.37 | 0.38 | 0.38 | -0.95% | 3,402,291 |
| Apr 15, 2026 | 0.38 | 0.39 | 0.37 | 0.38 | 0.38 | -0.37% | 3,875,944 |
| Apr 14, 2026 | 0.39 | 0.40 | 0.38 | 0.38 | 0.38 | 0.37% | 2,507,911 |
| Apr 13, 2026 | 0.36 | 0.39 | 0.36 | 0.38 | 0.38 | 5.29% | 3,085,647 |
| Apr 10, 2026 | 0.38 | 0.38 | 0.36 | 0.36 | 0.36 | -4.12% | 2,079,485 |
| Apr 9, 2026 | 0.37 | 0.38 | 0.36 | 0.38 | 0.38 | 2.93% | 1,691,947 |
| Apr 8, 2026 | 0.37 | 0.38 | 0.36 | 0.37 | 0.37 | 2.75% | 2,232,015 |
| Apr 7, 2026 | 0.37 | 0.37 | 0.35 | 0.36 | 0.36 | -4.76% | 2,625,334 |
| Apr 6, 2026 | 0.36 | 0.39 | 0.36 | 0.37 | 0.37 | 2.35% | 2,712,078 |
| Apr 2, 2026 | 0.34 | 0.37 | 0.33 | 0.37 | 0.37 | 4.85% | 2,806,393 |
| Apr 1, 2026 | 0.36 | 0.36 | 0.34 | 0.35 | 0.35 | -0.49% | 5,100,002 |
| Mar 31, 2026 | 0.34 | 0.35 | 0.33 | 0.35 | 0.35 | 6.48% | 4,768,020 |
| Mar 30, 2026 | 0.34 | 0.34 | 0.32 | 0.33 | 0.33 | -0.36% | 3,392,189 |
| Mar 27, 2026 | 0.36 | 0.36 | 0.32 | 0.33 | 0.33 | -4.68% | 5,872,520 |
| Mar 26, 2026 | 0.37 | 0.38 | 0.35 | 0.35 | 0.35 | -8.37% | 5,084,334 |
| Mar 25, 2026 | 0.38 | 0.38 | 0.37 | 0.38 | 0.38 | 0.85% | 4,140,987 |
| Mar 24, 2026 | 0.38 | 0.38 | 0.37 | 0.37 | 0.37 | 1.35% | 6,419,853 |
| Mar 23, 2026 | 0.36 | 0.37 | 0.35 | 0.37 | 0.37 | 8.93% | 3,285,136 |
| Mar 20, 2026 | 0.38 | 0.38 | 0.34 | 0.34 | 0.34 | -5.78% | 3,805,957 |
| Mar 19, 2026 | 0.35 | 0.38 | 0.34 | 0.36 | 0.36 | 1.69% | 5,361,178 |
| Mar 18, 2026 | 0.40 | 0.40 | 0.35 | 0.35 | 0.35 | -9.23% | 10,598,766 |
| Mar 17, 2026 | 0.42 | 0.42 | 0.39 | 0.39 | 0.39 | -5.55% | 6,443,169 |
| Mar 16, 2026 | 0.40 | 0.42 | 0.39 | 0.41 | 0.41 | 8.89% | 6,744,974 |
| Mar 13, 2026 | 0.41 | 0.41 | 0.36 | 0.38 | 0.38 | -7.74% | 13,495,967 |
| Mar 12, 2026 | 0.43 | 0.43 | 0.41 | 0.41 | 0.41 | -4.68% | 5,479,754 |
| Mar 11, 2026 | 0.44 | 0.48 | 0.41 | 0.43 | 0.43 | -12.00% | 20,468,059 |
| Mar 10, 2026 | 0.40 | 0.52 | 0.40 | 0.49 | 0.49 | 21.53% | 44,458,460 |
| Mar 9, 2026 | 0.40 | 0.40 | 0.38 | 0.40 | 0.40 | -1.66% | 3,709,665 |
| Mar 6, 2026 | 0.41 | 0.43 | 0.41 | 0.41 | 0.41 | -0.65% | 3,935,358 |
| Mar 5, 2026 | 0.42 | 0.43 | 0.40 | 0.41 | 0.41 | -2.20% | 3,716,277 |
| Mar 4, 2026 | 0.42 | 0.44 | 0.42 | 0.42 | 0.42 | 3.48% | 6,352,580 |
| Mar 3, 2026 | 0.40 | 0.42 | 0.40 | 0.41 | 0.41 | -2.07% | 4,481,044 |
| Mar 2, 2026 | 0.40 | 0.43 | 0.40 | 0.42 | 0.42 | 5.47% | 7,197,530 |
| Feb 27, 2026 | 0.40 | 0.42 | 0.39 | 0.39 | 0.39 | -1.30% | 4,086,727 |
| Feb 26, 2026 | 0.41 | 0.42 | 0.40 | 0.40 | 0.40 | -1.23% | 4,452,592 |
| Feb 25, 2026 | 0.42 | 0.43 | 0.41 | 0.41 | 0.41 | -2.81% | 2,744,452 |
| Feb 24, 2026 | 0.43 | 0.44 | 0.41 | 0.42 | 0.42 | -4.86% | 4,536,782 |
| Feb 23, 2026 | 0.41 | 0.44 | 0.40 | 0.44 | 0.44 | 4.29% | 6,272,728 |
| Feb 20, 2026 | 0.42 | 0.42 | 0.41 | 0.42 | 0.42 | 1.08% | 3,498,505 |
| Feb 19, 2026 | 0.42 | 0.43 | 0.41 | 0.42 | 0.42 | -2.24% | 2,794,986 |
| Feb 18, 2026 | 0.42 | 0.43 | 0.42 | 0.43 | 0.43 | -0.19% | 4,024,326 |
| Feb 17, 2026 | 0.43 | 0.43 | 0.41 | 0.43 | 0.43 | -2.14% | 2,866,973 |
| Feb 13, 2026 | 0.44 | 0.45 | 0.42 | 0.44 | 0.44 | 0.18% | 3,095,648 |
| Feb 12, 2026 | 0.45 | 0.45 | 0.43 | 0.43 | 0.43 | -3.94% | 2,929,491 |
| Feb 11, 2026 | 0.46 | 0.47 | 0.43 | 0.45 | 0.45 | 0.02% | 3,739,276 |
| Feb 10, 2026 | 0.47 | 0.49 | 0.45 | 0.45 | 0.45 | -4.01% | 4,555,725 |
| Feb 9, 2026 | 0.47 | 0.48 | 0.45 | 0.47 | 0.47 | 1.31% | 6,213,355 |
| Feb 6, 2026 | 0.43 | 0.47 | 0.43 | 0.46 | 0.46 | 11.44% | 4,915,415 |
| Feb 5, 2026 | 0.43 | 0.44 | 0.41 | 0.42 | 0.42 | -6.37% | 6,984,795 |
| Feb 4, 2026 | 0.48 | 0.49 | 0.43 | 0.45 | 0.45 | -5.33% | 8,368,643 |
| Feb 3, 2026 | 0.48 | 0.51 | 0.44 | 0.47 | 0.47 | -1.45% | 8,972,959 |
| Feb 2, 2026 | 0.50 | 0.51 | 0.47 | 0.48 | 0.48 | -4.44% | 9,118,519 |
| Jan 30, 2026 | 0.55 | 0.55 | 0.50 | 0.50 | 0.50 | -11.09% | 11,939,428 |
| Jan 29, 2026 | 0.62 | 0.62 | 0.52 | 0.56 | 0.56 | -11.52% | 19,661,201 |
| Jan 28, 2026 | 0.70 | 0.72 | 0.60 | 0.64 | 0.64 | -9.02% | 29,386,758 |
| Jan 27, 2026 | 0.55 | 0.70 | 0.52 | 0.70 | 0.70 | 23.05% | 56,848,791 |
| Jan 26, 2026 | 0.60 | 0.72 | 0.55 | 0.57 | 0.57 | 22.05% | 233,205,870 |
| Jan 23, 2026 | 0.46 | 0.49 | 0.43 | 0.46 | 0.46 | 8.12% | 13,616,719 |
| Jan 22, 2026 | 0.41 | 0.43 | 0.39 | 0.43 | 0.43 | 7.53% | 6,551,893 |
| Jan 21, 2026 | 0.41 | 0.42 | 0.38 | 0.40 | 0.40 | -1.28% | 5,086,861 |
| Jan 20, 2026 | 0.41 | 0.42 | 0.40 | 0.41 | 0.41 | -3.36% | 6,172,068 |
| Jan 16, 2026 | 0.42 | 0.43 | 0.41 | 0.42 | 0.42 | -2.49% | 4,168,372 |
| Jan 15, 2026 | 0.45 | 0.45 | 0.42 | 0.43 | 0.43 | -5.43% | 7,466,593 |
| Jan 14, 2026 | 0.46 | 0.47 | 0.42 | 0.45 | 0.45 | -2.55% | 8,836,995 |
| Jan 13, 2026 | 0.51 | 0.52 | 0.46 | 0.47 | 0.47 | -3.54% | 7,612,903 |
| Jan 12, 2026 | 0.51 | 0.55 | 0.47 | 0.48 | 0.48 | -0.08% | 14,049,816 |
| Jan 9, 2026 | 0.54 | 0.54 | 0.46 | 0.48 | 0.48 | -8.90% | 17,105,653 |
| Jan 8, 2026 | 0.44 | 0.57 | 0.43 | 0.53 | 0.53 | 24.14% | 44,154,725 |
| Jan 7, 2026 | 0.46 | 0.46 | 0.42 | 0.43 | 0.43 | -0.51% | 18,441,353 |
| Jan 6, 2026 | 0.43 | 0.46 | 0.37 | 0.43 | 0.43 | 24.99% | 91,641,684 |
| Jan 5, 2026 | 0.34 | 0.35 | 0.33 | 0.34 | 0.34 | 9.03% | 4,927,238 |
| Jan 2, 2026 | 0.32 | 0.32 | 0.31 | 0.32 | 0.32 | 5.23% | 3,363,424 |
| Dec 31, 2025 | 0.30 | 0.32 | 0.30 | 0.30 | 0.30 | 2.92% | 3,875,173 |
| Dec 30, 2025 | 0.31 | 0.33 | 0.29 | 0.29 | 0.29 | -4.80% | 7,558,605 |
| Dec 29, 2025 | 0.34 | 0.34 | 0.30 | 0.31 | 0.31 | -11.14% | 6,684,451 |
| Dec 26, 2025 | 0.34 | 0.35 | 0.33 | 0.34 | 0.34 | 2.10% | 2,589,790 |
| Dec 24, 2025 | 0.34 | 0.35 | 0.33 | 0.34 | 0.34 | -3.43% | 2,193,243 |
| Dec 23, 2025 | 0.35 | 0.37 | 0.35 | 0.35 | 0.35 | -2.07% | 2,190,995 |
| Dec 22, 2025 | 0.38 | 0.38 | 0.35 | 0.36 | 0.36 | 1.08% | 3,848,516 |
| Dec 19, 2025 | 0.34 | 0.36 | 0.34 | 0.35 | 0.35 | 3.85% | 2,929,097 |
| Dec 18, 2025 | 0.34 | 0.35 | 0.33 | 0.34 | 0.34 | 3.03% | 2,863,369 |
| Dec 17, 2025 | 0.35 | 0.35 | 0.33 | 0.33 | 0.33 | -2.68% | 4,263,476 |
| Dec 16, 2025 | 0.33 | 0.37 | 0.32 | 0.34 | 0.34 | 13.03% | 8,546,324 |
| Dec 15, 2025 | 0.36 | 0.38 | 0.30 | 0.30 | 0.30 | -28.99% | 21,773,473 |
| Dec 12, 2025 | 0.46 | 0.46 | 0.42 | 0.42 | 0.42 | -6.09% | 2,607,876 |
| Dec 11, 2025 | 0.44 | 0.45 | 0.43 | 0.45 | 0.45 | 5.98% | 1,862,824 |
| Dec 10, 2025 | 0.43 | 0.44 | 0.42 | 0.42 | 0.42 | -0.40% | 2,408,378 |
| Dec 9, 2025 | 0.42 | 0.43 | 0.42 | 0.43 | 0.43 | 2.70% | 1,611,110 |
| Dec 8, 2025 | 0.42 | 0.43 | 0.41 | 0.42 | 0.42 | -0.10% | 1,722,973 |
| Dec 5, 2025 | 0.44 | 0.45 | 0.41 | 0.42 | 0.42 | -5.59% | 2,256,356 |
| Dec 4, 2025 | 0.44 | 0.45 | 0.43 | 0.44 | 0.44 | -0.05% | 2,425,170 |
| Dec 3, 2025 | 0.41 | 0.45 | 0.40 | 0.44 | 0.44 | 8.66% | 3,292,511 |