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
Oct 3, 2003	5,328,635,729
Sep 26, 2003	4,849,058,514
Sep 19, 2003	5,643,509,659
Sep 12, 2003	5,963,227,803
Sep 5, 2003	6,442,805,018
Aug 29, 2003	5,905,097,231
Aug 22, 2003	5,619,288,587
Aug 15, 2003	6,394,362,875
Aug 8, 2003	3,754,266,082
Aug 1, 2003	4,064,295,797
Jul 25, 2003	3,279,533,081
Jul 18, 2003	2,925,905,437
Jul 11, 2003	2,804,800,079
Jul 3, 2003	2,548,056,721
Jun 27, 2003	2,862,930,651
Jun 20, 2003	2,257,403,864
Jun 13, 2003	2,112,077,435
Jun 6, 2003	2,470,549,293
May 30, 2003	2,015,193,149
May 23, 2003	1,743,917,148
May 16, 2003	1,772,982,434
May 9, 2003	1,710,007,648
May 2, 2003	1,763,294,005
Apr 25, 2003	1,739,072,933
Apr 17, 2003	1,666,409,719
Apr 11, 2003	1,550,148,576
Apr 4, 2003	1,661,565,505
Mar 28, 2003	1,894,087,791
Mar 21, 2003	1,816,580,362
Mar 14, 2003	1,724,540,291
Mar 7, 2003	1,768,138,219
Feb 28, 2003	1,564,681,219
Feb 21, 2003	1,700,319,219
Feb 14, 2003	1,685,786,576
Feb 7, 2003	1,874,710,934
Jan 31, 2003	2,417,262,935
Jan 24, 2003	1,869,866,720
Jan 17, 2003	1,700,319,219
Jan 10, 2003	1,579,213,862
Jan 3, 2003	1,487,173,790
Dec 27, 2002	1,598,590,719
Dec 20, 2002	1,768,138,219
Dec 13, 2002	1,792,359,291
Dec 6, 2002	1,705,163,433
Nov 29, 2002	1,743,917,148
Nov 22, 2002	1,695,475,005
Nov 15, 2002	1,685,786,576
Nov 8, 2002	1,622,811,790
Nov 1, 2002	1,768,138,219
Oct 25, 2002	1,564,681,219
Oct 18, 2002	1,322,470,504
Oct 11, 2002	1,351,535,790
Oct 4, 2002	1,162,611,432
Sep 27, 2002	1,366,068,432
Sep 20, 2002	1,540,460,147
Sep 13, 2002	1,525,927,504
Sep 6, 2002	1,647,032,862
Aug 30, 2002	1,840,801,434
Aug 23, 2002	1,898,932,005
Aug 16, 2002	2,112,077,435
Aug 9, 2002	1,952,218,363
Aug 2, 2002	1,821,424,577
Jul 26, 2002	2,591,654,650
Jul 19, 2002	1,971,595,220
Jul 12, 2002	2,092,700,577
Jul 5, 2002	2,189,584,863
Jun 28, 2002	2,644,941,007
Jun 21, 2002	1,995,816,291
Jun 14, 2002	2,664,317,865
Jun 7, 2002	3,318,286,795
May 31, 2002	3,468,457,438
May 24, 2002	3,516,899,581
May 17, 2002	3,700,979,725
May 10, 2002	3,361,884,724
May 3, 2002	3,657,381,796
Apr 26, 2002	3,579,874,367
Apr 19, 2002	3,986,788,368
Apr 12, 2002	3,633,160,725
Apr 5, 2002	3,759,110,296
Mar 28, 2002	3,657,381,796
Mar 22, 2002	3,918,969,368
Mar 15, 2002	4,117,582,154
Mar 8, 2002	4,141,803,226
Mar 1, 2002	3,623,472,296
Feb 22, 2002	3,516,899,581
Feb 15, 2002	3,594,407,010
Feb 8, 2002	3,424,859,510
Feb 1, 2002	4,025,542,083
Jan 25, 2002	4,553,561,441
Jan 18, 2002	4,631,068,870
Jan 11, 2002	5,759,770,802
Jan 4, 2002	6,442,805,018
Dec 28, 2001	5,953,539,374
Dec 21, 2001	5,846,966,659
Dec 14, 2001	5,808,212,945
Dec 7, 2001	6,297,478,589
Nov 30, 2001	6,597,819,876
Nov 23, 2001	5,909,941,445
Nov 16, 2001	5,934,162,517
Nov 9, 2001	5,280,193,586