Market Cap

$1.22B

Current · Retrieved: Oct 23, 2026 · USD

AMSC Market Cap

Current$1.22BretrievedOct 23, 2026

AMSC Market Cap ($230.54M → $1.22B · CAGR +19.5%)

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 7, 2022	251,364,977
Sep 6, 2022	247,974,697
Sep 2, 2022	251,849,302
Sep 1, 2022	248,459,023
Aug 31, 2022	258,629,860
Aug 30, 2022	251,849,302
Aug 29, 2022	255,723,907
Aug 26, 2022	265,410,418
Aug 25, 2022	278,002,883
Aug 24, 2022	266,863,395
Aug 23, 2022	257,176,883
Aug 22, 2022	252,333,628
Aug 19, 2022	264,926,093
Aug 18, 2022	280,424,511
Aug 17, 2022	280,908,837
Aug 16, 2022	293,016,976
Aug 15, 2022	294,954,279
Aug 12, 2022	296,891,581
Aug 11, 2022	274,128,279
Aug 10, 2022	260,567,163
Aug 9, 2022	241,678,465
Aug 8, 2022	251,364,977
Aug 5, 2022	251,849,302
Aug 4, 2022	263,473,116
Aug 3, 2022	301,734,837
Aug 2, 2022	297,375,907
Aug 1, 2022	287,689,395
Jul 29, 2022	297,375,907
Jul 28, 2022	279,940,186
Jul 27, 2022	255,239,581
Jul 26, 2022	230,538,977
Jul 25, 2022	235,382,232
Jul 22, 2022	240,225,488
Jul 21, 2022	255,723,907
Jul 20, 2022	250,396,325
Jul 19, 2022	230,538,977
Jul 18, 2022	236,835,209
Jul 15, 2022	229,570,325
Jul 14, 2022	233,444,930
Jul 13, 2022	234,413,581
Jul 12, 2022	229,570,325
Jul 11, 2022	230,538,977
Jul 9, 2022	246,521,721
Jul 8, 2022	246,521,721
Jul 7, 2022	247,006,046
Jul 6, 2022	234,413,581
Jul 5, 2022	237,319,535
Jul 1, 2022	235,382,232
Jun 30, 2022	250,880,651
Jun 29, 2022	234,897,907
Jun 28, 2022	242,647,116
Jun 27, 2022	260,567,163
Jun 24, 2022	259,114,186
Jun 23, 2022	257,661,209
Jun 22, 2022	229,570,325
Jun 21, 2022	218,915,163
Jun 17, 2022	229,086,000
Jun 16, 2022	236,835,209
Jun 15, 2022	256,692,558
Jun 14, 2022	246,521,721
Jun 13, 2022	293,985,628
Jun 10, 2022	286,720,744
Jun 9, 2022	306,093,767
Jun 8, 2022	302,703,488
Jun 7, 2022	306,578,093
Jun 6, 2022	292,048,325
Jun 3, 2022	292,048,325
Jun 2, 2022	306,093,767
Jun 1, 2022	255,723,907
May 31, 2022	258,629,860
May 27, 2022	266,379,070
May 26, 2022	262,504,465
May 25, 2022	244,584,418
May 24, 2022	242,162,790
May 23, 2022	255,239,581
May 20, 2022	252,333,628
May 19, 2022	255,239,581
May 18, 2022	250,396,325
May 17, 2022	260,082,837
May 16, 2022	240,709,814
May 13, 2022	249,427,674
May 12, 2022	231,991,953
May 11, 2022	225,695,721
May 10, 2022	240,225,488
May 9, 2022	235,866,558
May 6, 2022	258,145,535
May 5, 2022	272,190,976
May 4, 2022	287,689,395
May 3, 2022	269,769,349
May 2, 2022	271,222,325
Apr 29, 2022	258,145,535
Apr 28, 2022	268,800,697
Apr 27, 2022	263,957,442
Apr 26, 2022	272,675,302
Apr 25, 2022	293,985,628
Apr 22, 2022	293,985,628
Apr 21, 2022	295,922,930
Apr 20, 2022	309,968,372
Apr 19, 2022	330,310,046
Apr 18, 2022	324,498,139