AMSC
Amercn Supercond (AMSC)
NASDAQ
$24.12-$0.92 (-3.66%)
Price as of Nov 13, 2026 12:51 PM EST
  • $1.2B
    Market Cap
  • -25.54%
    1-Year Change
  • Specialty Industrial Machinery
    Industry
  • 1 Month
    -15.39%
    Low Price$23.39
    High Price$28.19
  • 3 Months
    -22.43%
    Low Price$23.39
    High Price$32.13
  • 1 Year
    -25.54%
    Low Price$23.39
    High Price$58.72
Date
Open
High
Low
Close
Change (%)
Volume
11/12/2026
24.79
26.03
24.71
25.04
-2.83%
538,841
11/11/2026
26.77
26.77
25.63
25.77
+1.18%
809,571
11/10/2026
24.60
25.68
24.49
25.47
+0.55%
1,621,606
11/09/2026
23.95
26.06
23.65
25.33
+8.29%
1,570,308
11/06/2026
25.24
25.38
22.16
23.39
-2.46%
1,349,589
11/05/2026
26.59
27.25
22.76
23.98
-8.68%
2,109,098
11/04/2026
27.38
27.64
25.58
26.26
-5.13%
891,391
11/04/2026
$0.19 Earnings
11/03/2026
27.24
27.80
27.14
27.68
+5.05%
591,613
11/02/2026
27.83
28.18
26.19
26.35
-2.59%
672,293
10/30/2026
26.28
27.51
26.16
27.05
-3.57%
856,532
10/29/2026
27.76
29.21
27.72
28.05
-0.50%
621,938
10/28/2026
28.18
28.32
27.30
28.19
+2.03%
1,086,514
10/27/2026
25.97
28.09
25.82
27.63
+8.78%
791,120
10/26/2026
25.20
25.74
24.58
25.40
+1.11%
496,028
10/23/2026
24.54
25.43
24.11
25.12
+0.44%
502,996
10/22/2026
25.58
25.87
24.44
25.01
-6.12%
680,931
10/21/2026
25.95
26.83
25.95
26.64
+3.66%
569,149
10/20/2026
25.31
26.44
25.01
25.70
+0.08%
731,534
10/19/2026
26.46
26.59
25.53
25.68
+0.04%
806,874
10/16/2026
26.42
26.85
25.50
25.67
-4.54%
679,968
10/15/2026
24.71
27.05
24.08
26.89
+4.83%
1,134,460
10/14/2026
28.00
28.00
25.38
25.65
-10.66%
1,279,929
10/13/2026
29.18
29.72
28.32
28.71
-2.99%
605,423
10/12/2026
30.43
30.51
29.47
29.60
-3.03%
542,167
10/09/2026
31.30
31.54
30.30
30.52
-1.39%
746,332
10/08/2026
31.14
31.96
30.16
30.95
-2.49%
1,066,172
10/07/2026
30.57
31.97
29.99
31.74
-0.35%
1,369,057
10/06/2026
30.49
32.10
30.25
31.85
+6.24%
849,381
10/05/2026
30.06
30.30
29.24
29.98
-0.10%
487,666
10/02/2026
30.37
30.68
29.69
30.01
+1.73%
534,780
10/01/2026
29.25
30.08
28.20
29.50
+1.34%
664,979
09/30/2026
29.52
29.83
28.95
29.11
-0.21%
742,478
09/29/2026
30.00
30.26
29.02
29.17
-0.41%
661,868
09/28/2026
29.63
29.98
28.83
29.29
-2.40%
525,544
09/25/2026
30.89
31.06
29.96
30.01
-1.35%
677,410
09/24/2026
30.22
30.74
29.69
30.42
-2.03%
700,760
09/23/2026
32.01
32.13
30.78
31.05
-0.61%
879,364
09/22/2026
30.29
31.55
30.04
31.24
+3.31%
922,726
09/21/2026
31.00
31.00
30.12
30.24
+0.17%
571,590
09/18/2026
29.23
30.34
28.85
30.19
+3.57%
993,573
09/17/2026
29.14
29.50
28.77
29.15
+4.82%
650,127
09/16/2026
28.26
28.27
27.26
27.81
+0.40%
733,886
09/15/2026
27.69
27.99
27.28
27.70
+1.54%
724,083
09/14/2026
27.62
28.18
27.20
27.28
-7.62%
890,508
09/11/2026
29.32
29.66
28.97
29.53
+3.04%
394,555
09/10/2026
28.46
29.16
28.08
28.66
-2.22%
555,746
09/09/2026
30.14
30.65
29.28
29.31
-3.71%
902,091
09/08/2026
30.00
31.00
29.90
30.44
+3.01%
854,881
09/04/2026
29.15
29.70
28.94
29.55
+1.86%
469,683
09/03/2026
28.40
29.23
28.27
29.01
+1.83%
446,115
09/02/2026
28.57
28.99
28.03
28.49
-0.25%
596,989
09/01/2026
28.10
28.69
27.51
28.56
-0.52%
809,993
08/31/2026
28.38
28.81
28.10
28.71
+0.77%
755,379
08/28/2026
29.83
29.93
28.30
28.49
-4.52%
666,368
08/27/2026
30.48
30.49
29.30
29.84
+1.19%
542,126
08/26/2026
29.76
30.19
28.91
29.49
-0.54%
588,076
08/25/2026
29.83
29.95
29.36
29.65
+2.52%
441,321
08/24/2026
29.08
29.59
28.10
28.92
-3.63%
1,119,731
08/21/2026
30.51
30.65
29.42
30.01
-0.13%
738,844
08/20/2026
30.98
31.16
29.72
30.05
-3.56%
517,066
08/19/2026
30.80
31.34
29.80
31.16
+0.45%
535,698
08/18/2026
30.80
31.41
30.35
31.02
-3.45%
619,396
08/17/2026
32.01
32.25
31.82
32.13
+0.66%
550,525
08/14/2026
31.99
32.75
31.59
31.92
+1.30%
535,003
08/13/2026
32.01
32.78
31.35
31.51
-2.39%
521,147
08/12/2026
33.30
33.89
32.23
32.28
+0.47%
533,166
08/11/2026
31.64
32.56
31.55
32.13
+3.68%
526,606
08/10/2026
32.81
32.99
30.96
30.99
-5.42%
571,780
08/07/2026
34.00
34.24
31.27
32.77
-0.41%
869,746
08/06/2026
29.64
33.93
28.50
32.90
-0.12%
1,139,075
08/05/2026
33.25
33.63
32.62
32.94
-1.52%
1,056,253
08/05/2026
$0.16 Earnings
08/04/2026
32.10
33.82
31.54
33.45
+7.94%
859,687
08/03/2026
29.20
31.09
28.87
30.99
+5.52%
665,831
07/31/2026
30.74
31.13
29.15
29.37
-0.27%
661,262
07/30/2026
28.59
29.73
28.07
29.45
+10.55%
768,229
07/29/2026
28.35
28.78
26.34
26.64
-7.34%
1,139,052
07/28/2026
29.76
29.76
27.91
28.75
-5.83%
1,083,166
07/27/2026
31.00
31.28
29.19
30.53
+0.03%
1,381,786
07/24/2026
32.96
32.96
30.20
30.52
-7.52%
1,120,888
07/23/2026
32.82
33.92
32.23
33.00
-1.20%
884,879
07/22/2026
34.55
34.99
33.20
33.40
-3.31%
765,882
07/21/2026
33.56
34.79
33.33
34.55
+6.26%
704,674
07/20/2026
33.52
34.12
32.31
32.51
-1.56%
420,860
07/17/2026
31.58
33.98
31.41
33.03
-0.20%
609,006
07/16/2026
34.22
34.24
32.34
33.09
-6.26%
577,113
07/15/2026
35.55
36.40
34.22
35.30
-0.45%
527,886
07/14/2026
35.50
35.80
35.03
35.46
+3.74%
413,956
07/13/2026
35.10
35.55
33.97
34.18
-4.95%
558,339
07/10/2026
37.17
37.72
35.76
35.96
-3.26%
563,105
07/09/2026
37.66
37.81
36.49
37.17
+3.25%
717,569
07/08/2026
34.62
36.17
34.18
36.00
+1.27%
831,129
07/07/2026
37.02
37.20
34.50
35.55
-6.77%
736,304
07/06/2026
37.61
39.11
37.34
38.13
+2.75%
846,258
07/02/2026
40.10
40.45
36.28
37.11
-7.04%
884,367
07/01/2026
40.64
41.49
39.60
39.92
-3.83%
710,309
06/30/2026
39.89
41.67
39.51
41.51
+4.22%
710,074
06/29/2026
40.24
41.40
37.81
39.83
+0.25%
841,553
06/26/2026
38.96
41.19
38.02
39.73
-1.37%
2,160,370