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American Superconductor (AMSC) Stock Chart & Stock Price History

American Superconductor logo
$29.01 +0.52 (+1.83%)
As of 04:00 PM Eastern
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American Superconductor Stock Price Performance

The American Superconductor (AMSC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 40.35%, with a year-to-date return of 0.80%. In the past month, the stock has decreased 6.39%, reflecting recent market activity.

As of the latest close, American Superconductor traded at $29.01 with a market cap of $1.41 billion and volume of 445,977 shares. Five years ago, the stock traded at $14.17, representing a 104.73% increase over that period. At the time, it had a market cap of $401.41 million and a volume of 200,645 shares.

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5 Day
Performance
+1.83%
1 Month
Performance
-6.39%
3 Month
Performance
-37.84%
Year-To-Date
Performance
+0.80%
1 Year
Performance
-40.35%
5 Year
Performance
+104.73%

AMSC Stock Chart for Thursday, September, 3, 2026

AMSC Chart by TradingView

American Superconductor Stock Price History

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DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/03/2026$28.49$29.01
+1.83%		$29.23$28.27445,977 shs$1.41 billion
09/02/2026$28.56$28.49
-0.25%		$28.99$28.03596,458 shs$1.38 billion
09/01/2026$28.71$28.56
-0.52%		$28.69$27.51808,651 shs$1.38 billion
08/31/2026$28.49$28.71
+0.77%		$28.81$28.10754,939 shs$1.39 billion
08/28/2026$29.84$28.49
-4.52%		$29.93$28.30665,030 shs$1.38 billion
08/27/2026$29.49$29.84
+1.19%		$30.49$29.30541,377 shs$1.45 billion
08/26/2026$29.65$29.49
-0.54%		$30.19$28.91586,331 shs$1.43 billion
08/25/2026$28.92$29.65
+2.52%		$29.95$29.36440,954 shs$1.44 billion
08/24/2026$30.01$28.92
-3.63%		$29.59$28.101.12 million shs$1.40 billion
08/21/2026$30.05$30.01
-0.13%		$30.65$29.42738,003 shs$1.45 billion
08/20/2026$31.16$30.05
-3.56%		$31.16$29.72516,598 shs$1.46 billion
08/19/2026$31.02$31.16
+0.45%		$31.34$29.80535,362 shs$1.51 billion
08/18/2026$32.13$31.02
-3.45%		$31.41$30.35618,726 shs$1.50 billion
08/17/2026$31.92$32.13
+0.66%		$32.25$31.82550,299 shs$1.56 billion
08/14/2026$31.51$31.92
+1.30%		$32.75$31.59531,959 shs$1.55 billion
08/13/2026$32.28$31.51
-2.39%		$32.78$31.35520,123 shs$1.53 billion
08/12/2026$32.13$32.28
+0.47%		$33.89$32.23530,652 shs$1.56 billion
08/11/2026$30.99$32.13
+3.68%		$32.56$31.55526,370 shs$1.56 billion
08/10/2026$32.76$30.99
-5.40%		$32.99$30.96570,098 shs$1.50 billion
08/07/2026$32.90$32.76
-0.43%		$34.24$31.27868,445 shs$1.59 billion
08/06/2026$32.94$32.90
-0.12%		$33.93$28.501.14 million shs$1.59 billion
08/05/2026$33.45$32.94
-1.52%		$33.63$32.621.05 million shs$1.60 billion
08/04/2026$30.99$33.45
+7.94%		$33.82$31.54848,742 shs$1.62 billion
08/03/2026$29.37$30.99
+5.52%		$31.09$28.87664,640 shs$1.50 billion
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This page (NASDAQ:AMSC) was last updated on 9/3/2026 by MarketBeat.com Staff.
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