American Superconductor Corporation (AMSC)
NASDAQ: AMSC · Real-Time Price · USD
32.51
-1.53 (-4.49%)
At close: Feb 23, 2026, 4:00 PM EST
32.50
-0.01 (-0.03%)
After-hours: Feb 23, 2026, 5:05 PM EST
American Superconductor Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 23, 2026 | 33.61 | 34.35 | 32.01 | 32.51 | - | -4.49% | 787,708 |
| Feb 20, 2026 | 33.17 | 35.53 | 32.50 | 34.04 | 34.04 | 0.77% | 1,171,578 |
| Feb 19, 2026 | 34.53 | 35.06 | 33.00 | 33.78 | 33.78 | -2.88% | 984,312 |
| Feb 18, 2026 | 37.40 | 38.11 | 34.00 | 34.78 | 34.78 | -5.13% | 1,756,729 |
| Feb 17, 2026 | 33.64 | 36.82 | 32.62 | 36.66 | 36.66 | 7.01% | 1,655,075 |
| Feb 13, 2026 | 31.95 | 34.53 | 31.05 | 34.26 | 34.26 | 7.23% | 1,431,442 |
| Feb 12, 2026 | 34.99 | 35.50 | 31.81 | 31.95 | 31.95 | -6.74% | 1,498,155 |
| Feb 11, 2026 | 33.49 | 34.82 | 31.21 | 34.26 | 34.26 | 7.47% | 2,728,062 |
| Feb 10, 2026 | 28.64 | 32.36 | 28.07 | 31.88 | 31.88 | 10.73% | 3,302,357 |
| Feb 9, 2026 | 28.13 | 30.13 | 27.74 | 28.79 | 28.79 | 2.20% | 1,077,734 |
| Feb 6, 2026 | 26.36 | 28.36 | 25.28 | 28.17 | 28.17 | 8.55% | 1,981,576 |
| Feb 5, 2026 | 31.76 | 31.85 | 24.87 | 25.95 | 25.95 | -6.01% | 3,529,615 |
| Feb 4, 2026 | 30.10 | 30.17 | 26.92 | 27.61 | 27.61 | -7.97% | 1,726,001 |
| Feb 3, 2026 | 30.90 | 31.24 | 28.75 | 30.00 | 30.00 | -0.07% | 1,007,976 |
| Feb 2, 2026 | 29.93 | 30.90 | 29.15 | 30.02 | 30.02 | 0.33% | 1,451,288 |
| Jan 30, 2026 | 30.96 | 31.67 | 29.67 | 29.92 | 29.92 | -4.86% | 761,651 |
| Jan 29, 2026 | 31.80 | 31.92 | 30.22 | 31.45 | 31.45 | -1.16% | 757,979 |
| Jan 28, 2026 | 32.57 | 32.88 | 31.30 | 31.82 | 31.82 | -1.09% | 605,376 |
| Jan 27, 2026 | 32.00 | 32.42 | 31.36 | 32.17 | 32.17 | 1.97% | 486,525 |
| Jan 26, 2026 | 33.13 | 33.94 | 31.36 | 31.55 | 31.55 | -5.20% | 837,563 |
| Jan 23, 2026 | 33.26 | 34.50 | 32.13 | 33.28 | 33.28 | 0.54% | 1,004,798 |
| Jan 22, 2026 | 32.42 | 33.47 | 31.80 | 33.10 | 33.10 | 4.06% | 832,771 |
| Jan 21, 2026 | 31.83 | 32.20 | 30.04 | 31.81 | 31.81 | 2.09% | 867,463 |
| Jan 20, 2026 | 30.52 | 31.42 | 30.28 | 31.16 | 31.16 | -3.20% | 690,822 |
| Jan 16, 2026 | 31.28 | 32.70 | 30.94 | 32.19 | 32.19 | 3.57% | 757,865 |
| Jan 15, 2026 | 31.64 | 32.00 | 30.96 | 31.08 | 31.08 | -0.54% | 652,264 |
| Jan 14, 2026 | 31.18 | 31.27 | 30.10 | 31.25 | 31.25 | -0.98% | 711,618 |
| Jan 13, 2026 | 30.85 | 31.78 | 30.65 | 31.56 | 31.56 | 3.58% | 722,462 |
| Jan 12, 2026 | 30.30 | 31.12 | 29.50 | 30.47 | 30.47 | -0.65% | 593,067 |
| Jan 9, 2026 | 30.95 | 31.30 | 29.92 | 30.67 | 30.67 | 0.29% | 590,358 |
| Jan 8, 2026 | 30.80 | 31.05 | 29.95 | 30.58 | 30.58 | -0.55% | 691,923 |
| Jan 7, 2026 | 30.80 | 31.38 | 30.16 | 30.75 | 30.75 | - | 705,586 |
| Jan 6, 2026 | 33.28 | 33.48 | 29.97 | 30.75 | 30.75 | -7.41% | 1,287,686 |
| Jan 5, 2026 | 32.35 | 33.69 | 32.08 | 33.21 | 33.21 | 5.16% | 1,205,417 |
| Jan 2, 2026 | 29.75 | 31.61 | 29.71 | 31.58 | 31.58 | 9.73% | 1,039,847 |
| Dec 31, 2025 | 28.97 | 29.18 | 28.68 | 28.78 | 28.78 | -0.59% | 831,225 |
| Dec 30, 2025 | 29.41 | 29.44 | 28.94 | 28.95 | 28.95 | -0.99% | 1,085,527 |
| Dec 29, 2025 | 30.20 | 30.64 | 29.21 | 29.24 | 29.24 | -4.38% | 826,016 |
| Dec 26, 2025 | 31.37 | 31.45 | 30.40 | 30.58 | 30.58 | -2.43% | 521,532 |
| Dec 24, 2025 | 31.51 | 31.58 | 30.91 | 31.34 | 31.34 | -1.35% | 304,742 |
| Dec 23, 2025 | 31.59 | 32.18 | 31.49 | 31.77 | 31.77 | -0.28% | 545,975 |
| Dec 22, 2025 | 31.28 | 32.29 | 30.73 | 31.86 | 31.86 | 3.95% | 889,970 |
| Dec 19, 2025 | 30.49 | 31.61 | 30.29 | 30.65 | 30.65 | 0.20% | 920,102 |
| Dec 18, 2025 | 30.40 | 31.40 | 30.01 | 30.59 | 30.59 | 5.34% | 789,984 |
| Dec 17, 2025 | 31.43 | 32.06 | 28.97 | 29.04 | 29.04 | -6.95% | 1,216,891 |
| Dec 16, 2025 | 31.20 | 32.59 | 30.99 | 31.21 | 31.21 | -0.95% | 643,083 |
| Dec 15, 2025 | 31.58 | 31.84 | 30.67 | 31.51 | 31.51 | 1.42% | 1,002,069 |
| Dec 12, 2025 | 32.22 | 32.46 | 30.27 | 31.07 | 31.07 | -3.63% | 855,093 |
| Dec 11, 2025 | 32.74 | 32.80 | 31.41 | 32.24 | 32.24 | -3.39% | 928,401 |
| Dec 10, 2025 | 32.42 | 33.59 | 31.67 | 33.37 | 33.37 | 2.65% | 891,150 |