American Superconductor Corporation AMSC
NASDAQ · United States · Producer Manufacturing
$29.47+0.36 (+1.24%)
Market open· · USD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
Market open· · USD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
| Date | Close | Change | Open | High | Low | Volume |
|---|---|---|---|---|---|---|
| 2026-10-01 | $29.50 | +1.34% | $29.25 | $30.08 | $28.20 | 293.11K |
| 2026-09-30 | $29.11 | -0.21% | $29.52 | $29.83 | $28.95 | 742.40K |
| 2026-09-29 | $29.17 | -0.41% | $30.00 | $30.26 | $29.02 | 659.00K |
| 2026-09-28 | $29.29 | -2.40% | $29.63 | $29.98 | $28.83 | 525.30K |
| 2026-09-25 | $30.01 | -1.35% | $30.89 | $31.06 | $29.96 | 676.40K |
| 2026-09-24 | $30.42 | -2.03% | $30.22 | $30.74 | $29.69 | 700.10K |
| 2026-09-23 | $31.05 | -0.61% | $32.01 | $32.13 | $30.78 | 877.40K |
| 2026-09-22 | $31.24 | +3.31% | $30.29 | $31.55 | $30.04 | 922.70K |
| 2026-09-21 | $30.24 | +0.17% | $31.00 | $31.00 | $30.12 | 570.60K |
| 2026-09-18 | $30.19 | +3.57% | $29.23 | $30.34 | $28.85 | 993.00K |
| 2026-09-17 | $29.15 | +4.82% | $29.14 | $29.50 | $28.77 | 650.00K |
| 2026-09-16 | $27.81 | +0.40% | $28.26 | $28.27 | $27.26 | 733.10K |
| 2026-09-15 | $27.70 | +1.54% | $27.69 | $27.99 | $27.28 | 722.90K |
| 2026-09-14 | $27.28 | -7.62% | $27.62 | $28.18 | $27.20 | 890.10K |
| 2026-09-11 | $29.53 | +3.04% | $29.32 | $29.66 | $28.97 | 394.20K |
| 2026-09-10 | $28.66 | -2.22% | $28.46 | $29.16 | $28.08 | 554.60K |
| 2026-09-09 | $29.31 | -3.71% | $30.14 | $30.65 | $29.28 | 901.60K |
| 2026-09-08 | $30.44 | +3.01% | $30.00 | $31.00 | $29.90 | 853.60K |
| 2026-09-04 | $29.55 | +1.86% | $29.15 | $29.70 | $28.94 | 469.40K |
| 2026-09-03 | $29.01 | +1.83% | $28.40 | $29.23 | $28.27 | 446.00K |
| 2026-09-02 | $28.49 | -0.25% | $28.57 | $28.99 | $28.03 | 596.50K |
| 2026-09-01 | $28.56 | -0.52% | $28.10 | $28.69 | $27.51 | 808.80K |
| 2026-08-31 | $28.71 | +0.77% | $28.38 | $28.81 | $28.10 | 755.00K |
| 2026-08-28 | $28.49 | -4.52% | $29.83 | $29.93 | $28.30 | 665.30K |
| 2026-08-27 | $29.84 | +1.19% | $30.48 | $30.49 | $29.30 | 541.40K |
| 2026-08-26 | $29.49 | -0.54% | $29.76 | $30.19 | $28.91 | 586.40K |
| 2026-08-25 | $29.65 | +2.52% | $29.83 | $29.95 | $29.36 | 441.20K |
| 2026-08-24 | $28.92 | -3.63% | $29.08 | $29.59 | $28.10 | 1.12M |
| 2026-08-21 | $30.01 | -0.13% | $30.51 | $30.65 | $29.42 | 738.50K |
| 2026-08-20 | $30.05 | -3.56% | $30.98 | $31.16 | $29.72 | 517.10K |
| 2026-08-19 | $31.16 | +0.45% | $30.80 | $31.34 | $29.80 | 535.40K |
| 2026-08-18 | $31.02 | -3.45% | $30.80 | $31.41 | $30.35 | 619.30K |
| 2026-08-17 | $32.13 | +0.66% | $32.01 | $32.25 | $31.82 | 550.30K |
| 2026-08-14 | $31.92 | +1.30% | $31.99 | $32.75 | $31.59 | 535.00K |
| 2026-08-13 | $31.51 | -2.39% | $32.01 | $32.78 | $31.35 | 521.10K |
| 2026-08-12 | $32.28 | +0.47% | $33.30 | $33.89 | $32.23 | 533.20K |
| 2026-08-11 | $32.13 | +3.68% | $31.64 | $32.56 | $31.55 | 526.40K |
| 2026-08-10 | $30.99 | -5.43% | $32.81 | $32.99 | $30.96 | 571.80K |
| 2026-08-07 | $32.77 | -0.40% | $34.00 | $34.24 | $31.27 | 870.10K |
| 2026-08-06 | $32.90 | -0.12% | $29.64 | $33.93 | $28.50 | 1.14M |
| 2026-08-05 | $32.94 | -1.52% | $33.25 | $33.63 | $32.62 | 1.06M |
| 2026-08-04 | $33.45 | +7.94% | $32.10 | $33.82 | $31.54 | 859.70K |
| 2026-08-03 | $30.99 | +5.52% | $29.20 | $31.09 | $28.87 | 665.80K |
| 2026-07-31 | $29.37 | -0.27% | $30.74 | $31.13 | $29.15 | 661.30K |
| 2026-07-30 | $29.45 | +10.55% | $28.59 | $29.73 | $28.07 | 766.40K |
| 2026-07-29 | $26.64 | -7.34% | $28.35 | $28.78 | $26.34 | 1.14M |
| 2026-07-28 | $28.75 | -5.83% | $29.76 | $29.76 | $27.91 | 1.08M |
| 2026-07-27 | $30.53 | +0.03% | $31.00 | $31.28 | $29.19 | 1.38M |
| 2026-07-24 | $30.52 | -7.52% | $32.96 | $32.96 | $30.20 | 1.12M |
| 2026-07-23 | $33.00 | -1.20% | $32.82 | $33.92 | $32.23 | 884.80K |
| 2026-07-22 | $33.40 | -3.33% | $34.55 | $34.99 | $33.20 | 765.90K |
| 2026-07-21 | $34.55 | +6.27% | $33.56 | $34.79 | $33.33 | 704.70K |
| 2026-07-20 | $32.51 | -1.57% | $33.52 | $34.12 | $32.31 | 420.90K |
| 2026-07-17 | $33.03 | -0.18% | $31.58 | $33.98 | $31.41 | 609.10K |
| 2026-07-16 | $33.09 | -6.26% | $34.22 | $34.24 | $32.34 | 577.10K |
| 2026-07-15 | $35.30 | -0.45% | $35.55 | $36.40 | $34.22 | 527.50K |
| 2026-07-14 | $35.46 | +3.74% | $35.50 | $35.80 | $35.03 | 419.50K |
| 2026-07-13 | $34.18 | -4.95% | $35.10 | $35.55 | $33.97 | 558.30K |
| 2026-07-10 | $35.96 | -3.26% | $37.17 | $37.72 | $35.76 | 563.10K |
| 2026-07-09 | $37.17 | +3.25% | $37.66 | $37.81 | $36.49 | 717.20K |
| 2026-07-08 | $36.00 | +1.27% | $34.62 | $36.17 | $34.18 | 831.10K |
| 2026-07-07 | $35.55 | -6.77% | $37.02 | $37.20 | $34.50 | 735.90K |
| 2026-07-06 | $38.13 | +2.75% | $37.61 | $39.11 | $37.34 | 845.90K |
| 2026-07-02 | $37.11 | -7.04% | $40.10 | $40.45 | $36.28 | 878.90K |
| 2026-07-01 | $39.92 | -3.83% | $40.64 | $41.49 | $39.60 | 710.30K |
| 2026-06-30 | $41.51 | +4.22% | $39.89 | $41.67 | $39.51 | 710.10K |
| 2026-06-29 | $39.83 | +0.25% | $40.24 | $41.40 | $37.81 | 841.60K |
| 2026-06-26 | $39.73 | -1.37% | $38.96 | $41.19 | $38.02 | 2.16M |
| 2026-06-25 | $40.28 | -1.40% | $41.93 | $42.84 | $40.07 | 961.30K |
| 2026-06-24 | $40.85 | -1.87% | $42.13 | $42.24 | $39.60 | 848.00K |
| 2026-06-23 | $41.63 | -8.16% | $42.04 | $44.11 | $41.60 | 767.20K |
| 2026-06-22 | $45.33 | +4.45% | $43.72 | $45.43 | $42.99 | 1.04M |
| 2026-06-18 | $43.40 | +8.15% | $41.49 | $43.49 | $40.44 | 1.13M |
| 2026-06-17 | $40.13 | -0.82% | $40.57 | $42.18 | $40.07 | 799.90K |
| 2026-06-16 | $40.46 | -1.49% | $41.07 | $42.36 | $40.35 | 1.12M |
| 2026-06-15 | $41.07 | +2.62% | $42.06 | $42.98 | $40.52 | 924.20K |
| 2026-06-12 | $40.02 | +1.29% | $39.51 | $40.62 | $38.71 | 806.20K |
| 2026-06-11 | $39.51 | +7.42% | $37.44 | $39.54 | $36.71 | 1.84M |
| 2026-06-10 | $36.78 | -9.25% | $40.29 | $40.96 | $36.72 | 2.42M |
| 2026-06-09 | $40.53 | -6.48% | $43.66 | $44.76 | $38.92 | 1.56M |
| 2026-06-08 | $43.34 | +2.36% | $42.86 | $44.39 | $40.76 | 1.58M |
| 2026-06-05 | $42.34 | -8.75% | $45.34 | $45.95 | $41.20 | 1.82M |
| 2026-06-04 | $46.40 | -0.58% | $45.64 | $47.24 | $45.19 | 1.26M |
| 2026-06-03 | $46.67 | -8.79% | $51.00 | $51.30 | $46.24 | 1.48M |
| 2026-06-02 | $51.17 | +0.04% | $51.46 | $52.55 | $48.87 | 1.28M |
| 2026-06-01 | $51.15 | +0.41% | $49.47 | $51.99 | $48.77 | 1.13M |
| 2026-05-29 | $50.94 | -0.76% | $51.19 | $53.37 | $48.52 | 1.34M |
| 2026-05-28 | $51.33 | -2.56% | $50.00 | $51.37 | $45.46 | 3.43M |
| 2026-05-27 | $52.68 | -0.83% | $53.60 | $55.09 | $51.55 | 1.94M |
| 2026-05-26 | $53.12 | +2.47% | $54.00 | $54.40 | $51.28 | 1.17M |