5 DAY PERFORMANCE
-0.79%
1 MONTH PERFORMANCE
-8.32%
3 MONTH PERFORMANCE
-40.57%
6 MONTH PERFORMANCE
-5.11%
YEAR-TO-DATE PERFORMANCE
+12.96%
1 YEAR PERFORMANCE
-37.67%
American Superconductor Corp. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 08/14/2026 | $32.00 | $32.64 (1.99%) | $32.68 | $31.92 | 46.74 K | |
| 08/13/2026 | $32.01 | $31.51 (-1.56%) | $32.78 | $31.35 | 521.15 K | $1.45 B |
| 08/12/2026 | $33.30 | $32.28 (-3.06%) | $33.89 | $32.23 | 533.20 K | $1.48 B |
| 08/11/2026 | $31.64 | $32.13 (1.55%) | $32.56 | $31.55 | 526.61 K | $1.48 B |
| 08/10/2026 | $32.81 | $30.99 (-5.55%) | $32.99 | $30.96 | 571.80 K | $1.43 B |
| 08/07/2026 | $34.00 | $32.77 (-3.62%) | $34.24 | $31.27 | 870.11 K | $1.51 B |
| 08/06/2026 | $29.64 | $32.90 (11%) | $33.93 | $28.50 | 1.14 M | $1.51 B |
| 08/05/2026 | $33.25 | $32.94 (-0.93%) | $33.63 | $32.62 | 1.06 M | $1.52 B |
| 08/04/2026 | $32.10 | $33.45 (4.21%) | $33.82 | $31.54 | 859.70 K | $1.54 B |
| 08/03/2026 | $29.20 | $30.99 (6.13%) | $31.09 | $28.87 | 665.83 K | $1.43 B |
| 07/31/2026 | $30.74 | $29.37 (-4.46%) | $31.13 | $29.15 | 661.30 K | $1.34 B |
| 07/30/2026 | $28.59 | $29.45 (3.01%) | $29.73 | $28.07 | 768.23 K | $1.35 B |
| 07/29/2026 | $28.35 | $26.64 (-6.03%) | $28.78 | $26.34 | 1.14 M | $1.22 B |
| 07/28/2026 | $29.76 | $28.75 (-3.39%) | $29.76 | $27.91 | 1.08 M | $1.31 B |
| 07/27/2026 | $31.00 | $30.53 (-1.52%) | $31.28 | $29.19 | 1.38 M | $1.40 B |
| 07/24/2026 | $32.96 | $30.52 (-7.4%) | $32.96 | $30.20 | 1.12 M | $1.40 B |
| 07/23/2026 | $32.82 | $33.00 (0.55%) | $33.92 | $32.23 | 884.88 K | $1.51 B |
| 07/22/2026 | $34.55 | $33.40 (-3.33%) | $34.99 | $33.20 | 765.90 K | $1.53 B |
| 07/21/2026 | $33.56 | $34.55 (2.95%) | $34.78 | $33.33 | 704.70 K | $1.58 B |
| 07/20/2026 | $33.52 | $32.51 (-3.01%) | $34.12 | $32.31 | 420.90 K | $1.49 B |
| 07/17/2026 | $31.58 | $33.03 (4.59%) | $33.98 | $31.41 | 609.10 K | $1.51 B |
| 07/16/2026 | $34.22 | $33.09 (-3.3%) | $34.24 | $32.34 | 577.11 K | $1.51 B |
| 07/15/2026 | $35.55 | $35.30 (-0.7%) | $36.40 | $34.22 | 527.89 K | $1.61 B |
| 07/14/2026 | $35.50 | $35.46 (-0.11%) | $35.80 | $35.03 | 419.50 K | $1.62 B |
| 07/13/2026 | $35.10 | $34.18 (-2.62%) | $35.55 | $33.97 | 558.34 K | $1.56 B |
| 07/10/2026 | $37.17 | $35.96 (-3.26%) | $37.72 | $35.76 | 563.11 K | $1.64 B |
| 07/09/2026 | $37.66 | $37.17 (-1.3%) | $37.81 | $36.49 | 717.57 K | $1.70 B |
| 07/08/2026 | $34.62 | $36.00 (3.99%) | $36.17 | $34.18 | 831.13 K | $1.65 B |
| 07/07/2026 | $37.02 | $35.55 (-3.97%) | $37.20 | $34.50 | 736.30 K | $1.63 B |
| 07/06/2026 | $37.61 | $38.13 (1.38%) | $39.11 | $37.34 | 846.26 K | $1.74 B |
| 07/02/2026 | $40.10 | $37.11 (-7.46%) | $40.45 | $36.28 | 884.37 K | $1.70 B |
| 07/01/2026 | $40.64 | $39.92 (-1.77%) | $41.49 | $39.60 | 710.31 K | $1.83 B |
| 06/30/2026 | $39.89 | $41.51 (4.06%) | $41.67 | $39.51 | 710.10 K | $1.90 B |
| 06/29/2026 | $40.24 | $39.83 (-1.02%) | $41.40 | $37.81 | 841.60 K | $1.82 B |
| 06/26/2026 | $38.96 | $39.73 (1.98%) | $41.19 | $38.02 | 2.16 M | $1.82 B |
| 06/25/2026 | $41.93 | $40.28 (-3.94%) | $42.84 | $40.07 | 962.20 K | $1.84 B |
| 06/24/2026 | $42.13 | $40.85 (-3.04%) | $42.24 | $39.60 | 848.00 K | $1.87 B |
| 06/23/2026 | $42.04 | $41.63 (-0.98%) | $44.11 | $41.60 | 767.20 K | $1.90 B |
| 06/22/2026 | $43.72 | $45.33 (3.68%) | $45.43 | $42.99 | 1.04 M | $2.07 B |
| 06/18/2026 | $41.49 | $43.40 (4.6%) | $43.49 | $40.44 | 1.13 M | $1.98 B |
| 06/17/2026 | $40.57 | $40.13 (-1.08%) | $42.18 | $40.07 | 799.91 K | $1.83 B |
| 06/16/2026 | $41.07 | $40.46 (-1.49%) | $42.36 | $40.35 | 1.12 M | $1.85 B |
| 06/15/2026 | $42.06 | $41.07 (-2.35%) | $42.98 | $40.52 | 924.79 K | $1.88 B |
| 06/12/2026 | $39.51 | $40.02 (1.29%) | $40.62 | $38.71 | 812.10 K | $1.83 B |
| 06/11/2026 | $37.44 | $39.51 (5.53%) | $39.54 | $36.71 | 1.84 M | $1.81 B |
| 06/10/2026 | $40.28 | $36.78 (-8.69%) | $40.96 | $36.72 | 2.42 M | $1.68 B |
| 06/09/2026 | $43.66 | $40.53 (-7.17%) | $44.76 | $38.92 | 1.56 M | $1.85 B |
| 06/08/2026 | $42.86 | $43.34 (1.12%) | $44.39 | $40.76 | 1.58 M | $1.98 B |
| 06/05/2026 | $45.34 | $42.34 (-6.62%) | $45.95 | $41.20 | 1.82 M | $1.94 B |
| 06/04/2026 | $45.64 | $46.40 (1.67%) | $47.24 | $45.19 | 1.26 M | $2.12 B |
| 06/03/2026 | $51.00 | $46.67 (-8.49%) | $51.30 | $46.24 | 1.48 M | $2.13 B |
| 06/02/2026 | $51.46 | $51.17 (-0.56%) | $52.55 | $48.87 | 1.28 M | $2.34 B |
| 06/01/2026 | $49.47 | $51.15 (3.4%) | $51.99 | $48.77 | 1.13 M | $2.34 B |
| 05/29/2026 | $51.19 | $50.94 (-0.49%) | $53.37 | $48.52 | 1.34 M | $2.33 B |
| 05/28/2026 | $50.00 | $51.33 (2.66%) | $51.37 | $45.46 | 3.44 M | $2.35 B |
| 05/27/2026 | $53.60 | $52.68 (-1.72%) | $55.09 | $51.55 | 1.94 M | $2.41 B |
| 05/26/2026 | $54.00 | $53.12 (-1.63%) | $54.40 | $51.28 | 1.18 M | $2.43 B |
| 05/22/2026 | $50.28 | $51.84 (3.1%) | $52.48 | $48.86 | 746.64 K | $2.37 B |
| 05/21/2026 | $48.64 | $49.42 (1.6%) | $50.66 | $48.39 | 659.82 K | $2.26 B |
| 05/20/2026 | $48.46 | $49.22 (1.57%) | $50.10 | $47.22 | 933.31 K | $2.25 B |
| 05/19/2026 | $48.10 | $47.09 (-2.1%) | $48.62 | $45.72 | 1.17 M | $2.15 B |
| 05/18/2026 | $54.86 | $50.15 (-8.59%) | $55.11 | $48.52 | 1.26 M | $2.29 B |
| 05/15/2026 | $51.53 | $55.06 (6.85%) | $55.24 | $50.32 | 1.06 M | $2.52 B |
| 05/14/2026 | $55.73 | $54.70 (-1.85%) | $55.78 | $52.58 | 1.21 M | $2.50 B |