Market Cap

$1.22B

Current · Retrieved: Oct 24, 2026 · USD

AMSC Market Cap

Current$1.22BretrievedOct 24, 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
Sep 2, 2005	4,819,993,228
Aug 26, 2005	4,718,264,728
Aug 19, 2005	4,674,666,799
Aug 12, 2005	4,781,239,513
Aug 5, 2005	4,955,631,228
Jul 29, 2005	5,551,469,587
Jul 22, 2005	4,955,631,228
Jul 15, 2005	4,369,481,298
Jul 8, 2005	4,248,375,941
Jul 1, 2005	4,476,054,013
Jun 24, 2005	3,977,099,940
Jun 17, 2005	4,631,068,870
Jun 10, 2005	3,696,135,510
Jun 3, 2005	4,117,582,154
May 27, 2005	4,238,687,512
May 20, 2005	4,422,767,655
May 13, 2005	4,248,375,941
May 6, 2005	4,480,898,227
Apr 29, 2005	4,238,687,512
Apr 22, 2005	4,732,797,370
Apr 15, 2005	4,660,134,156
Apr 8, 2005	5,406,143,158
Apr 1, 2005	4,849,058,514
Mar 24, 2005	4,975,008,085
Mar 18, 2005	4,936,254,371
Mar 11, 2005	5,047,671,300
Mar 4, 2005	5,265,660,943
Feb 25, 2005	5,125,178,729
Feb 18, 2005	5,401,298,944
Feb 11, 2005	5,750,082,373
Feb 4, 2005	5,943,850,945
Jan 28, 2005	5,568,424,337
Jan 21, 2005	5,648,353,873
Jan 14, 2005	5,827,589,802
Jan 7, 2005	6,205,438,517
Dec 31, 2004	7,213,035,092
Dec 23, 2004	7,266,321,449
Dec 17, 2004	7,280,854,092
Dec 10, 2004	6,646,262,019
Dec 3, 2004	6,641,417,804
Nov 26, 2004	6,762,523,162
Nov 19, 2004	5,648,353,873
Nov 12, 2004	5,939,006,731
Nov 5, 2004	5,943,850,945
Oct 29, 2004	5,597,489,623
Oct 22, 2004	5,245,799,665
Oct 15, 2004	5,246,284,086
Oct 8, 2004	5,861,499,302
Oct 1, 2004	6,176,373,232
Sep 24, 2004	5,788,836,088
Sep 17, 2004	6,263,569,089
Sep 10, 2004	6,123,086,874
Sep 3, 2004	6,055,267,874
Aug 27, 2004	5,619,288,587
Aug 20, 2004	5,377,077,872
Aug 13, 2004	4,718,264,728
Aug 6, 2004	4,878,123,799
Jul 30, 2004	4,912,033,300
Jul 23, 2004	4,640,757,299
Jul 16, 2004	5,246,284,086
Jul 9, 2004	5,682,263,373
Jul 2, 2004	6,074,644,731
Jun 25, 2004	6,612,352,519
Jun 18, 2004	6,302,322,803
Jun 10, 2004	5,997,137,303
Jun 4, 2004	5,939,006,731
May 28, 2004	6,084,333,160
May 21, 2004	5,662,886,516
May 14, 2004	5,817,901,374
May 7, 2004	6,210,282,732
Apr 30, 2004	6,118,242,660
Apr 23, 2004	6,951,447,520
Apr 16, 2004	6,825,497,948
Apr 8, 2004	7,062,864,448
Apr 2, 2004	6,539,689,304
Mar 26, 2004	5,900,253,017
Mar 19, 2004	5,721,017,088
Mar 12, 2004	6,001,981,517
Mar 5, 2004	6,336,232,304
Feb 27, 2004	6,680,171,519
Feb 20, 2004	7,300,230,949
Feb 13, 2004	7,561,818,521
Feb 6, 2004	7,503,687,950
Jan 30, 2004	8,046,239,951
Jan 23, 2004	8,569,415,096
Jan 16, 2004	8,089,353,459
Jan 9, 2004	7,992,953,594
Jan 2, 2004	6,641,417,804
Dec 26, 2003	5,793,195,881
Dec 19, 2003	5,934,162,517
Dec 12, 2003	5,595,067,516
Dec 5, 2003	5,614,444,373
Nov 28, 2003	5,100,957,657
Nov 21, 2003	5,028,294,443
Nov 14, 2003	5,352,856,801
Nov 7, 2003	5,033,138,657
Oct 31, 2003	4,674,666,799
Oct 24, 2003	4,543,873,013
Oct 17, 2003	5,008,917,586
Oct 10, 2003	5,348,012,586