American Superconductor Corporation (AMSC)
NASDAQ:AMSC
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Time Period
1Y
Events
Historical Prices
Rows:
May 21, 2026
48.64
50.66
48.39
49.42
49.42
+0.41%
659,823
0.60
May 20, 2026
48.46
50.10
47.22
49.22
49.22
+4.52%
933,307
0.84
May 19, 2026
48.10
48.62
45.72
47.09
47.09
-6.10%
1,168,371
1.06
May 18, 2026
54.86
55.11
48.52
50.15
50.15
-8.92%
1,264,214
1.13
May 15, 2026
51.53
55.24
50.32
55.06
55.06
+0.66%
1,059,765
0.94
May 14, 2026
55.73
55.78
52.58
54.70
54.70
-1.85%
1,210,718
1.10
May 13, 2026
55.81
56.25
53.00
55.73
55.73
+2.24%
977,276
0.88
May 12, 2026
57.04
57.05
51.32
54.51
54.51
-7.17%
1,314,800
1.18
May 11, 2026
55.10
60.18
54.81
58.72
58.72
+6.40%
1,747,748
1.55
May 08, 2026
54.37
55.68
53.47
55.19
55.19
+3.70%
859,757
0.74
May 07, 2026
56.09
56.90
52.66
53.22
53.22
-6.75%
1,201,571
1.03
May 06, 2026
55.59
57.18
53.71
57.07
57.07
+3.74%
1,080,324
0.91
May 05, 2026
50.99
55.70
50.99
55.01
55.01
+9.36%
1,400,576
1.15
May 04, 2026
52.51
53.00
48.53
50.30
50.30
-4.21%
1,068,761
0.87
May 01, 2026
53.22
54.20
51.42
52.51
52.51
-1.92%
1,310,429
1.07
Apr 30, 2026
49.23
53.65
48.00
53.54
53.54
+12.24%
1,863,819
1.53
Apr 29, 2026
47.79
48.60
45.69
47.70
47.70
+0.42%
1,276,343
1.05
Apr 28, 2026
47.91
49.49
45.57
47.50
47.50
-4.31%
1,769,648
1.48
Apr 27, 2026
52.39
52.39
46.01
49.64
49.64
+0.32%
2,525,355
2.17
Apr 24, 2026
48.14
50.78
45.50
49.48
49.48
+7.22%
2,319,312
2.04
Apr 23, 2026
51.25
51.47
44.47
46.15
46.15
-4.15%
2,644,641
2.39
Apr 22, 2026
43.40
48.23
43.40
48.15
48.15
+14.83%
2,463,651
2.28
Apr 21, 2026
41.36
42.93
40.75
41.93
41.93
+2.95%
1,586,955
1.48
Apr 20, 2026
39.37
40.84
38.81
40.73
40.73
+2.54%
692,339
0.64
Apr 17, 2026
39.00
40.75
38.13
39.72
39.72
+4.61%
1,058,393
0.99
Apr 16, 2026
37.86
38.59
36.89
37.97
37.97
+0.61%
917,306
0.87
Apr 15, 2026
40.00
40.04
37.21
37.74
37.74
-4.33%
1,293,983
1.24
Apr 14, 2026
39.00
39.60
37.25
39.45
39.45
+4.34%
993,882
0.95
Apr 13, 2026
37.29
38.11
36.54
37.81
37.81
+0.27%
796,886
0.77
Apr 10, 2026
36.50
39.25
36.35
37.71
37.71
+4.32%
1,238,430
1.20
Apr 09, 2026
32.87
36.41
32.87
36.15
36.15
+9.48%
1,408,124
1.38
Apr 08, 2026
33.73
34.28
32.68
33.02
33.02
+4.69%
916,139
0.90
Apr 07, 2026
32.10
32.27
30.87
31.54
31.54
-3.31%
562,637
0.55
Apr 06, 2026
32.37
32.99
31.97
32.62
32.62
+1.65%
380,864
0.37
Apr 03, 2026
31.33
32.89
30.96
32.09
32.09
0.00%
0
0.00
Apr 02, 2026
31.33
32.89
30.96
32.09
32.09
-1.72%
630,615
0.60
Apr 01, 2026
34.26
35.05
32.60
32.65
32.65
-3.55%
633,709
0.60
Mar 31, 2026
32.60
34.28
32.18
33.85
33.85
+5.09%
1,135,615
1.09
Mar 30, 2026
33.87
33.87
31.36
32.21
32.21
-4.48%
1,978,075
1.94
Mar 27, 2026
31.64
34.04
31.64
33.72
33.72
+4.36%
1,040,937
1.02
Mar 26, 2026
32.56
34.27
32.21
32.31
32.31
-3.72%
1,572,135
1.56
Mar 25, 2026
32.87
34.65
32.57
33.56
33.56
+4.19%
945,517
0.94
Mar 24, 2026
30.00
32.73
30.00
32.21
32.21
+4.58%
892,843
0.90
Mar 23, 2026
29.53
30.95
28.82
30.80
30.80
+7.17%
1,544,125
1.59
Mar 20, 2026
30.47
30.78
28.55
28.74
28.74
-6.29%
1,245,473
1.30
Mar 19, 2026
29.03
31.20
28.69
30.67
30.67
+1.76%
497,441
0.52
Mar 18, 2026
31.10
31.67
30.11
30.14
30.14
-3.30%
619,143
0.64
Mar 17, 2026
30.83
31.55
30.56
31.17
31.17
+0.87%
501,670
0.51
Mar 16, 2026
32.15
32.50
30.11
30.90
30.90
-0.39%
637,109
0.65
Mar 13, 2026
29.68
31.19
29.68
31.02
31.02
+6.02%
924,353
0.94
Rows: