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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
Sep 26, 2003	100
Sep 19, 2003	117
Sep 12, 2003	123
Sep 5, 2003	133
Aug 29, 2003	122
Aug 22, 2003	116
Aug 15, 2003	132
Aug 8, 2003	78
Aug 1, 2003	84
Jul 25, 2003	68
Jul 18, 2003	60
Jul 11, 2003	58
Jul 3, 2003	53
Jun 27, 2003	59
Jun 20, 2003	47
Jun 13, 2003	44
Jun 6, 2003	51
May 30, 2003	42
May 23, 2003	36
May 16, 2003	37
May 9, 2003	35
May 2, 2003	36
Apr 25, 2003	36
Apr 17, 2003	34
Apr 11, 2003	32
Apr 4, 2003	34
Mar 28, 2003	39
Mar 21, 2003	38
Mar 14, 2003	36
Mar 7, 2003	37
Feb 28, 2003	32
Feb 21, 2003	35
Feb 14, 2003	35
Feb 7, 2003	39
Jan 31, 2003	50
Jan 24, 2003	39
Jan 17, 2003	35
Jan 10, 2003	33
Jan 3, 2003	31
Dec 27, 2002	33
Dec 20, 2002	37
Dec 13, 2002	37
Dec 6, 2002	35
Nov 29, 2002	36
Nov 22, 2002	35
Nov 15, 2002	35
Nov 8, 2002	34
Nov 1, 2002	37
Oct 25, 2002	32
Oct 18, 2002	27
Oct 11, 2002	28
Oct 4, 2002	24
Sep 27, 2002	28
Sep 20, 2002	32
Sep 13, 2002	32
Sep 6, 2002	34
Aug 30, 2002	38
Aug 23, 2002	39
Aug 16, 2002	44
Aug 9, 2002	40
Aug 2, 2002	38
Jul 26, 2002	54
Jul 19, 2002	41
Jul 12, 2002	43
Jul 5, 2002	45
Jun 28, 2002	55
Jun 21, 2002	41
Jun 14, 2002	55
Jun 7, 2002	69
May 31, 2002	72
May 24, 2002	73
May 17, 2002	76
May 10, 2002	69
May 3, 2002	76
Apr 26, 2002	74
Apr 19, 2002	82
Apr 12, 2002	75
Apr 5, 2002	78
Mar 28, 2002	76
Mar 22, 2002	81
Mar 15, 2002	85
Mar 8, 2002	86
Mar 1, 2002	75
Feb 22, 2002	73
Feb 15, 2002	74
Feb 8, 2002	71
Feb 1, 2002	83
Jan 25, 2002	94
Jan 18, 2002	96
Jan 11, 2002	119
Jan 4, 2002	133
Dec 28, 2001	123
Dec 21, 2001	121
Dec 14, 2001	120
Dec 7, 2001	130
Nov 30, 2001	136
Nov 23, 2001	122
Nov 16, 2001	123
Nov 9, 2001	109
Nov 2, 2001	107

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