Market Cap

$1.22B

Current · Retrieved: Oct 25, 2026 · USD

AMSC Market Cap

Current$1.22BretrievedOct 25, 2026

AMSC Market Cap ($5.81B → $1.22B · CAGR -4.4%)

Latest values, visible window

High-resolution chart · PNG

AMSC market cap history

Daily history. Dates identify market observations.

American Superconductor Corp Market Cap — Daily history
Date	Market Cap
Jan 2, 1998	4,117,582,154
Dec 26, 1997	4,238,687,512
Dec 19, 1997	4,269,206,062
Dec 12, 1997	4,662,556,263
Dec 5, 1997	4,844,214,299
Nov 28, 1997	5,025,872,336
Nov 21, 1997	5,328,635,729
Nov 14, 1997	5,268,083,051
Nov 7, 1997	5,086,425,014
Oct 31, 1997	5,328,635,729
Oct 24, 1997	6,176,373,232
Oct 17, 1997	5,994,715,195
Oct 10, 1997	6,297,478,589
Oct 3, 1997	6,539,689,304
Sep 26, 1997	5,691,951,802
Sep 19, 1997	5,691,951,802
Sep 12, 1997	4,723,108,942
Sep 5, 1997	4,238,687,512
Aug 29, 1997	4,178,134,833
Aug 22, 1997	4,238,687,512
Aug 15, 1997	4,662,556,263
Aug 8, 1997	4,541,450,906
Aug 1, 1997	4,723,108,942
Jul 25, 1997	4,844,214,299
Jul 18, 1997	5,025,872,336
Jul 11, 1997	5,268,083,051
Jul 3, 1997	5,752,504,480
Jun 27, 1997	5,813,057,159
Jun 20, 1997	4,178,134,833
Jun 13, 1997	4,178,134,833
Jun 6, 1997	4,299,240,191
May 30, 1997	4,117,582,154
May 23, 1997	4,057,029,476
May 16, 1997	4,299,240,191
May 9, 1997	4,238,687,512
May 2, 1997	4,480,898,227
Apr 25, 1997	4,420,345,548
Apr 18, 1997	4,238,687,512
Apr 11, 1997	4,420,345,548
Apr 4, 1997	4,844,214,299
Mar 27, 1997	4,117,582,154
Mar 21, 1997	3,935,924,118
Mar 14, 1997	4,178,134,833
Mar 7, 1997	4,723,108,942
Feb 28, 1997	4,783,661,621
Feb 21, 1997	5,207,530,372
Feb 14, 1997	5,328,635,729
Feb 7, 1997	5,207,530,372
Jan 31, 1997	5,207,530,372
Jan 24, 1997	5,570,846,444
Jan 17, 1997	5,268,083,051
Jan 10, 1997	5,389,188,408
Jan 3, 1997	5,449,741,087
Dec 27, 1996	5,025,872,336
Dec 20, 1996	5,146,977,693
Dec 13, 1996	5,146,977,693
Dec 6, 1996	5,449,741,087
Nov 29, 1996	5,328,635,729
Nov 22, 1996	5,086,425,014
Nov 15, 1996	5,691,951,802
Nov 8, 1996	5,873,609,838
Nov 1, 1996	5,934,162,517
Oct 25, 1996	6,297,478,589
Oct 18, 1996	6,297,478,589
Oct 11, 1996	6,539,689,304
Oct 4, 1996	7,266,321,449
Sep 27, 1996	6,842,452,698
Sep 20, 1996	6,660,794,662
Sep 13, 1996	6,781,900,019
Sep 6, 1996	6,479,136,625
Aug 30, 1996	7,145,216,092
Aug 23, 1996	7,024,110,734
Aug 16, 1996	6,297,478,589
Aug 9, 1996	5,934,162,517
Aug 2, 1996	5,994,715,195
Jul 26, 1996	5,934,162,517
Jul 19, 1996	6,297,478,589
Jul 12, 1996	6,539,689,304
Jul 5, 1996	7,266,321,449
Jun 28, 1996	6,903,005,377
Jun 21, 1996	6,781,900,019
Jun 14, 1996	6,842,452,698
Jun 7, 1996	6,539,689,304
May 31, 1996	6,781,900,019
May 24, 1996	6,903,005,377
May 17, 1996	7,145,216,092
May 10, 1996	6,903,005,377
May 3, 1996	6,660,794,662
Apr 26, 1996	6,539,689,304
Apr 19, 1996	6,297,478,589
Apr 12, 1996	5,994,715,195
Apr 4, 1996	6,297,478,589
Mar 29, 1996	6,781,900,019
Mar 22, 1996	7,024,110,734
Mar 15, 1996	7,508,532,164
Mar 8, 1996	6,055,267,874
Mar 1, 1996	6,176,373,232
Feb 23, 1996	6,781,900,019
Feb 16, 1996	6,903,005,377
Feb 9, 1996	7,024,110,734