American Superconductor Corporation (AMSC)
NASDAQ: AMSC · Real-Time Price · USD
30.67
+0.09 (0.29%)
At close: Jan 9, 2026, 4:00 PM EST
30.68
+0.01 (0.03%)
After-hours: Jan 9, 2026, 7:48 PM EST
American Superconductor Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Dec 9, 2025 | 32.27 | 32.71 | 31.75 | 32.51 | 32.51 | 0.15% | 559,672 |
| Dec 8, 2025 | 32.96 | 33.16 | 32.02 | 32.46 | 32.46 | -0.03% | 528,823 |
| Dec 5, 2025 | 33.01 | 33.16 | 31.95 | 32.47 | 32.47 | -1.64% | 743,311 |
| Dec 4, 2025 | 31.79 | 33.50 | 31.70 | 33.01 | 33.01 | 3.03% | 737,701 |
| Dec 3, 2025 | 30.74 | 32.15 | 29.90 | 32.04 | 32.04 | 4.06% | 631,207 |
| Dec 2, 2025 | 30.63 | 31.64 | 30.50 | 30.79 | 30.79 | 2.80% | 812,943 |
| Dec 1, 2025 | 30.09 | 30.95 | 29.65 | 29.95 | 29.95 | -3.67% | 916,132 |
| Nov 28, 2025 | 30.91 | 31.41 | 30.58 | 31.09 | 31.09 | 1.93% | 584,957 |
| Nov 26, 2025 | 31.32 | 31.50 | 30.27 | 30.50 | 30.50 | -0.81% | 1,132,350 |
| Nov 25, 2025 | 31.07 | 31.24 | 29.53 | 30.75 | 30.75 | -1.66% | 999,753 |
| Nov 24, 2025 | 30.82 | 31.83 | 30.54 | 31.27 | 31.27 | 2.93% | 879,624 |
| Nov 21, 2025 | 29.73 | 30.98 | 28.70 | 30.38 | 30.38 | 2.01% | 1,198,268 |
| Nov 20, 2025 | 32.88 | 33.42 | 29.70 | 29.78 | 29.78 | -4.49% | 1,124,203 |
| Nov 19, 2025 | 32.17 | 32.61 | 30.81 | 31.18 | 31.18 | 0.03% | 662,948 |
| Nov 18, 2025 | 31.40 | 32.57 | 30.69 | 31.17 | 31.17 | -2.99% | 1,055,951 |
| Nov 17, 2025 | 33.74 | 34.01 | 31.69 | 32.13 | 32.13 | -5.25% | 972,307 |
| Nov 14, 2025 | 32.07 | 34.85 | 31.84 | 33.91 | 33.91 | 0.83% | 875,342 |
| Nov 13, 2025 | 34.79 | 35.18 | 32.82 | 33.63 | 33.63 | -4.41% | 1,379,007 |
| Nov 12, 2025 | 35.96 | 36.40 | 34.43 | 35.18 | 35.18 | -0.40% | 859,348 |
| Nov 11, 2025 | 36.34 | 36.34 | 34.16 | 35.32 | 35.32 | -4.31% | 1,494,791 |
| Nov 10, 2025 | 40.28 | 40.90 | 36.70 | 36.91 | 36.91 | -5.02% | 2,093,153 |
| Nov 7, 2025 | 35.80 | 38.87 | 33.81 | 38.86 | 38.86 | 6.32% | 3,040,089 |
| Nov 6, 2025 | 42.81 | 44.83 | 36.20 | 36.55 | 36.55 | -38.49% | 5,403,888 |
| Nov 5, 2025 | 57.20 | 60.65 | 56.08 | 59.42 | 59.42 | 5.56% | 1,095,201 |
| Nov 4, 2025 | 57.30 | 58.80 | 55.26 | 56.29 | 56.29 | -7.16% | 676,680 |
| Nov 3, 2025 | 59.75 | 61.30 | 58.51 | 60.63 | 60.63 | 2.36% | 631,722 |
| Oct 31, 2025 | 60.79 | 61.20 | 58.10 | 59.23 | 59.23 | 0.53% | 702,134 |
| Oct 30, 2025 | 61.78 | 62.63 | 58.11 | 58.92 | 58.92 | -6.49% | 957,218 |
| Oct 29, 2025 | 57.97 | 64.72 | 57.97 | 63.01 | 63.01 | 8.90% | 1,369,582 |