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
Dec 31, 2020	1,134,514,989
Dec 24, 2020	1,221,710,846
Dec 18, 2020	1,099,152,225
Dec 11, 2020	943,168,524
Dec 4, 2020	914,103,238
Nov 27, 2020	945,590,631
Nov 20, 2020	775,074,288
Nov 13, 2020	688,847,273
Nov 6, 2020	645,733,766
Oct 30, 2020	673,830,209
Oct 23, 2020	728,085,409
Oct 16, 2020	851,128,452
Oct 9, 2020	824,000,852
Oct 2, 2020	695,144,752
Sep 25, 2020	648,155,873
Sep 18, 2020	600,198,152
Sep 11, 2020	576,945,923
Sep 4, 2020	579,368,030
Aug 28, 2020	619,575,009
Aug 21, 2020	621,997,116
Aug 14, 2020	594,869,516
Aug 7, 2020	557,569,066
Jul 31, 2020	450,511,930
Jul 24, 2020	457,293,830
Jul 17, 2020	446,152,137
Jul 10, 2020	434,526,023
Jul 2, 2020	378,817,558
Jun 26, 2020	352,658,801
Jun 19, 2020	380,270,823
Jun 12, 2020	349,267,851
Jun 5, 2020	385,599,458
May 29, 2020	351,205,537
May 22, 2020	322,624,672
May 15, 2020	282,902,115
May 8, 2020	293,074,965
May 1, 2020	275,151,372
Apr 24, 2020	260,618,729
Apr 17, 2020	267,885,051
Apr 9, 2020	287,746,329
Apr 3, 2020	270,307,158
Mar 27, 2020	252,867,986
Mar 20, 2020	224,771,543
Mar 13, 2020	264,009,679
Mar 6, 2020	340,063,844
Feb 28, 2020	331,828,680
Feb 21, 2020	391,896,937
Feb 14, 2020	381,724,087
Feb 7, 2020	342,485,951
Jan 31, 2020	304,216,658
Jan 24, 2020	381,239,665
Jan 17, 2020	381,724,087
Jan 10, 2020	350,721,115
Jan 3, 2020	372,035,658
Dec 27, 2019	388,505,987
Dec 20, 2019	373,973,344
Dec 13, 2019	382,692,930
Dec 6, 2019	381,239,665
Nov 29, 2019	404,491,894
Nov 22, 2019	421,446,644
Nov 15, 2019	376,879,872
Nov 8, 2019	384,146,194
Nov 1, 2019	391,412,515
Oct 25, 2019	450,511,930
Oct 18, 2019	400,616,523
Oct 11, 2019	402,554,208
Oct 4, 2019	378,817,558
Sep 27, 2019	379,786,401
Sep 20, 2019	439,370,237
Sep 13, 2019	428,228,544
Sep 6, 2019	381,239,665
Aug 30, 2019	371,551,237
Aug 23, 2019	363,316,072
Aug 16, 2019	383,661,773
Aug 9, 2019	392,381,358
Aug 2, 2019	390,443,673
Jul 26, 2019	426,775,280
Jul 19, 2019	433,072,758
Jul 12, 2019	462,622,466
Jul 5, 2019	466,982,258
Jun 28, 2019	449,543,087
Jun 21, 2019	416,118,008
Jun 14, 2019	410,789,373
Jun 7, 2019	401,100,944
May 31, 2019	471,342,051
May 24, 2019	517,362,087
May 17, 2019	539,645,473
May 10, 2019	537,223,366
May 3, 2019	528,019,359
Apr 26, 2019	576,461,502
Apr 18, 2019	564,835,387
Apr 12, 2019	616,668,480
Apr 5, 2019	617,152,902
Mar 29, 2019	622,965,959
Mar 22, 2019	588,087,616
Mar 15, 2019	685,456,323
Mar 8, 2019	700,473,388
Mar 1, 2019	714,037,188
Feb 22, 2019	777,980,816
Feb 15, 2019	727,116,566
Feb 8, 2019	697,566,859