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American Superconductor Corp (AMSC)

Stock Price

$25.12

Current · As of: Oct 25, 2026

AMSC Stock Price

Latest$25.12as ofOct 25, 2026

Latest$25.12as ofOct 25, 2026

AMSC Close Price · excl. div ($120.00 → $25.12 · CAGR -4.4%)

Latest values, visible window

High-resolution chart · PNG

AMSC stock price history

Daily history. Dates identify market observations.

American Superconductor Corp Stock Price — Daily history
Date	Stock Price
Aug 26, 2005	97
Aug 19, 2005	97
Aug 12, 2005	99
Aug 5, 2005	102
Jul 29, 2005	115
Jul 22, 2005	102
Jul 15, 2005	90
Jul 8, 2005	88
Jul 1, 2005	92
Jun 24, 2005	82
Jun 17, 2005	96
Jun 10, 2005	76
Jun 3, 2005	85
May 27, 2005	88
May 20, 2005	91
May 13, 2005	88
May 6, 2005	93
Apr 29, 2005	88
Apr 22, 2005	98
Apr 15, 2005	96
Apr 8, 2005	112
Apr 1, 2005	100
Mar 24, 2005	103
Mar 18, 2005	102
Mar 11, 2005	104
Mar 4, 2005	109
Feb 25, 2005	106
Feb 18, 2005	112
Feb 11, 2005	119
Feb 4, 2005	123
Jan 28, 2005	115
Jan 21, 2005	117
Jan 14, 2005	120
Jan 7, 2005	128
Dec 31, 2004	149
Dec 23, 2004	150
Dec 17, 2004	150
Dec 10, 2004	137
Dec 3, 2004	137
Nov 26, 2004	140
Nov 19, 2004	117
Nov 12, 2004	123
Nov 5, 2004	123
Oct 29, 2004	116
Oct 22, 2004	108
Oct 15, 2004	108
Oct 8, 2004	121
Oct 1, 2004	128
Sep 24, 2004	120
Sep 17, 2004	129
Sep 10, 2004	126
Sep 3, 2004	125
Aug 27, 2004	116
Aug 20, 2004	111
Aug 13, 2004	97
Aug 6, 2004	101
Jul 30, 2004	101
Jul 23, 2004	96
Jul 16, 2004	108
Jul 9, 2004	117
Jul 2, 2004	125
Jun 25, 2004	137
Jun 18, 2004	130
Jun 10, 2004	124
Jun 4, 2004	123
May 28, 2004	126
May 21, 2004	117
May 14, 2004	120
May 7, 2004	128
Apr 30, 2004	126
Apr 23, 2004	144
Apr 16, 2004	141
Apr 8, 2004	146
Apr 2, 2004	135
Mar 26, 2004	122
Mar 19, 2004	118
Mar 12, 2004	124
Mar 5, 2004	131
Feb 27, 2004	138
Feb 20, 2004	151
Feb 13, 2004	156
Feb 6, 2004	155
Jan 30, 2004	166
Jan 23, 2004	177
Jan 16, 2004	167
Jan 9, 2004	165
Jan 2, 2004	137
Dec 26, 2003	120
Dec 19, 2003	123
Dec 12, 2003	116
Dec 5, 2003	116
Nov 28, 2003	105
Nov 21, 2003	104
Nov 14, 2003	111
Nov 7, 2003	104
Oct 31, 2003	97
Oct 24, 2003	94
Oct 17, 2003	103
Oct 10, 2003	110
Oct 3, 2003	110

Data is provided for informational purposes only and does not constitute investment advice. Past performance is not indicative of future results.