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American Superconductor (AMSC)
NASDAQ:AMSC
Time Period
1Y
Events
Historical Prices
Rows:
Dec 19, 2025
30.49
31.61
30.29
30.65
30.65
+0.20%
920,813
0.82
Dec 18, 2025
30.40
31.40
30.01
30.59
30.59
+5.34%
790,083
0.68
Dec 17, 2025
31.43
32.06
28.97
29.04
29.04
-6.95%
1,216,891
1.04
Dec 16, 2025
31.20
32.59
30.99
31.21
31.21
-0.95%
643,083
0.54
Dec 15, 2025
31.58
31.84
30.67
31.51
31.51
+1.42%
1,002,069
0.84
Dec 12, 2025
32.22
32.46
30.27
31.07
31.07
-3.63%
855,093
0.72
Dec 11, 2025
32.74
32.80
31.41
32.24
32.24
-3.39%
928,401
0.77
Dec 10, 2025
32.42
33.59
31.67
33.37
33.37
+2.65%
891,150
0.74
Dec 09, 2025
32.27
32.71
31.75
32.51
32.51
+0.15%
559,672
0.46
Dec 08, 2025
32.96
33.16
32.02
32.46
32.46
-0.03%
528,823
0.44
Dec 05, 2025
33.01
33.16
31.95
32.47
32.47
-1.64%
743,311
0.61
Dec 04, 2025
31.79
33.50
31.70
33.01
33.01
+3.03%
737,701
0.61
Dec 03, 2025
30.74
32.15
29.90
32.04
32.04
+4.06%
631,207
0.52
Dec 02, 2025
30.63
31.64
30.50
30.79
30.79
+2.80%
812,943
0.67
Dec 01, 2025
30.09
30.95
29.65
29.95
29.95
-3.67%
916,132
0.75
Nov 28, 2025
30.91
31.41
30.58
31.09
31.09
+1.93%
584,957
0.48
Nov 26, 2025
31.32
31.50
30.27
30.50
30.50
-0.81%
1,132,350
0.93
Nov 25, 2025
31.07
31.24
29.53
30.75
30.75
-1.66%
999,753
0.82
Nov 24, 2025
30.82
31.83
30.54
31.27
31.27
+2.93%
879,624
0.72
Nov 21, 2025
29.73
30.98
28.70
30.38
30.38
+2.01%
1,198,268
0.99
Nov 20, 2025
32.88
33.42
29.70
29.78
29.78
-4.49%
1,124,203
0.93
Nov 19, 2025
32.17
32.61
30.81
31.18
31.18
+0.03%
662,948
0.55
Nov 18, 2025
31.40
32.57
30.69
31.17
31.17
-2.99%
1,055,951
0.87
Nov 17, 2025
33.74
34.01
31.69
32.13
32.13
-5.25%
972,307
0.80
Nov 14, 2025
32.07
34.85
31.84
33.91
33.91
+0.83%
875,342
0.72
Nov 13, 2025
34.79
35.18
32.82
33.63
33.63
-4.41%
1,379,007
1.14
Nov 12, 2025
35.96
36.40
34.43
35.18
35.18
-0.40%
859,348
0.71
Nov 11, 2025
36.34
36.34
34.16
35.32
35.32
-4.31%
1,494,791
1.24
Nov 10, 2025
40.28
40.90
36.70
36.91
36.91
-5.02%
2,093,153
1.76
Nov 07, 2025
35.80
38.87
33.81
38.86
38.86
+6.32%
3,040,089
2.62
Nov 06, 2025
42.81
44.83
36.20
36.55
36.55
-38.49%
5,403,888
4.94
Nov 05, 2025
57.20
60.65
56.08
59.42
59.42
+5.56%
1,095,201
1.00
Nov 04, 2025
57.30
58.80
55.26
56.29
56.29
-7.16%
676,680
0.62
Nov 03, 2025
59.75
61.30
58.51
60.63
60.63
+2.36%
631,722
0.57
Oct 31, 2025
60.79
61.20
58.10
59.23
59.23
+0.53%
701,410
0.63
Oct 30, 2025
61.78
62.63
58.11
58.92
58.92
-6.49%
933,691
0.82
Oct 29, 2025
57.97
64.72
57.97
63.01
63.01
+8.90%
1,364,455
1.13
Oct 28, 2025
57.48
59.36
56.69
57.86
57.86
+0.02%
684,208
0.56
Oct 27, 2025
61.00
61.59
56.96
57.85
57.85
-2.90%
940,406
0.78
Oct 24, 2025
58.40
61.94
57.47
59.58
59.58
+5.40%
1,093,903
0.91
Oct 23, 2025
54.85
57.20
54.01
56.53
56.53
+3.19%
870,449
0.72
Oct 22, 2025
58.83
59.49
52.75
54.78
54.78
-7.56%
1,737,835
1.46
Oct 21, 2025
61.07
61.07
58.01
59.26
59.26
-2.90%
652,054
0.55
Oct 20, 2025
61.92
63.70
59.31
61.03
61.03
+1.68%
862,524
0.72
Oct 17, 2025
60.86
62.50
57.80
60.02
60.02
-4.81%
1,009,954
0.84
Oct 16, 2025
68.56
68.56
62.19
63.05
63.05
-5.44%
822,809
0.68
Oct 15, 2025
68.76
70.49
63.84
66.68
66.68
+1.74%
1,519,118
1.27
Oct 14, 2025
59.21
66.55
57.01
65.54
65.54
+6.45%
1,910,255
1.62
Oct 13, 2025
58.72
62.22
58.28
61.57
61.57
+9.48%
1,115,749
0.95
Oct 10, 2025
59.74
63.01
56.07
56.24
56.24
-5.95%
1,255,885
1.07
Rows: