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American Superconductor (AMSC) Stock Chart & Stock Price History

American Superconductor logo
$31.92 +0.41 (+1.30%)
Closing price 04:00 PM Eastern
Extended Trading
$32.10 +0.18 (+0.58%)
As of 04:48 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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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 38.80%, with a year-to-date return of 10.91%. In the past month, the stock has decreased 9.98%, reflecting recent market activity.

As of the latest close, American Superconductor traded at $31.51 with a market cap of $1.53 billion and volume of 520,123 shares. Five years ago, the stock traded at $12.63, representing a 152.73% increase over that period. At the time, it had a market cap of $357.78 million and a volume of 196,801 shares.

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5 Day
Performance
-2.56%
1 Month
Performance
-9.98%
3 Month
Performance
-41.65%
Year-To-Date
Performance
+10.91%
1 Year
Performance
-38.80%
5 Year
Performance
+152.73%

AMSC Stock Chart for Friday, August, 14, 2026

AMSC Chart by TradingView

American Superconductor Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
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
07/31/2026$29.45$29.37
-0.27%		$31.13$29.15660,770 shs$1.42 billion
07/30/2026$26.64$29.45
+10.55%		$29.73$28.07766,301 shs$1.43 billion
07/29/2026$28.75$26.64
-7.34%		$28.78$26.341.14 million shs$1.29 billion
07/28/2026$30.53$28.75
-5.83%		$29.76$27.911.08 million shs$1.39 billion
07/27/2026$30.52$30.53
+0.03%		$31.28$29.191.38 million shs$1.48 billion
07/24/2026$33.00$30.52
-7.52%		$32.96$30.201.12 million shs$1.48 billion
07/23/2026$33.40$33.00
-1.20%		$33.92$32.22884,788 shs$1.60 billion
07/22/2026$34.54$33.40
-3.30%		$34.99$33.20765,372 shs$1.62 billion
07/21/2026$32.51$34.54
+6.24%		$34.79$33.33702,842 shs$1.67 billion
07/20/2026$33.03$32.51
-1.57%		$34.12$32.31418,690 shs$1.58 billion
07/17/2026$33.09$33.03
-0.18%		$33.98$31.41608,643 shs$1.60 billion
07/16/2026$35.30$33.09
-6.26%		$34.24$32.34576,034 shs$1.60 billion
07/15/2026$35.46$35.30
-0.45%		$36.40$34.22527,514 shs$1.71 billion
07/14/2026$34.18$35.46
+3.74%		$35.80$35.03418,803 shs$1.72 billion
07/13/2026$35.96$34.18
-4.95%		$35.55$33.97556,595 shs$1.66 billion
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This page (NASDAQ:AMSC) was last updated on 8/14/2026 by MarketBeat.com Staff.
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