American Superconductor (AMSC) Stock Chart & Stock Price History $21.48 -0.11 (-0.51%) Closing price 04:00 PM EasternExtended Trading$21.41 -0.07 (-0.33%) As of 07:09 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 Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock American Superconductor Stock Price Performance 5 Day Performance+7.03%1 Month Performance-3.95%3 Month Performance-14.15%6 Month Performance-8.01%Year-To-Date Performance-12.79%1 Year Performance+62.73% Receive AMSC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for American Superconductor and its competitors with MarketBeat's FREE daily newsletter. Email Address AMSC Stock Chart for Tuesday, March, 25, 2025 AMSC Chart by TradingViewRemove Ads American Superconductor Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization03/25/2025$21.59$21.48-0.51%$21.74$21.00487,450 shs$847.60 million03/24/2025$19.84$21.59+8.82%$21.90$20.65836,144 shs$851.94 million03/21/2025$20.07$19.84-1.15%$20.00$19.10875,818 shs$782.89 million03/20/2025$20.05$20.07+0.10%$20.45$19.51805,400 shs$791.96 million03/19/2025$19.04$20.05+5.30%$20.22$19.05540,032 shs$791.17 million03/18/2025$19.91$19.04-4.37%$19.71$18.80503,127 shs$751.32 million03/17/2025$20.00$19.91-0.45%$20.33$19.53694,363 shs$785.65 million03/14/2025$18.64$20.00+7.30%$20.06$18.90708,291 shs$789.20 million03/13/2025$19.21$18.64-2.97%$19.25$18.24705,568 shs$735.53 million03/12/2025$18.57$19.21+3.45%$19.76$18.80774,917 shs$758.03 million Get the Latest News and Ratings for AMSC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for American Superconductor and its competitors with MarketBeat's FREE daily newsletter. 03/11/2025$17.54$18.57+5.87%$19.04$17.32953,782 shs$732.77 million03/10/2025$19.25$17.54-8.88%$18.44$17.081.27 million shs$692.13 million03/07/2025$19.17$19.25+0.42%$19.50$18.081.44 million shs$756.45 million03/06/2025$19.99$19.17-4.10%$20.33$18.76900,907 shs$756.45 million03/05/2025$19.39$19.99+3.09%$20.10$18.99730,953 shs$788.81 million03/04/2025$20.01$19.39-3.10%$20.12$18.271.32 million shs$765.13 million03/03/2025$22.71$20.01-11.89%$23.02$19.951.29 million shs$789.60 million02/28/2025$22.12$22.71+2.67%$23.13$21.56841,085 shs$896.14 million02/27/2025$23.74$22.12-6.82%$24.39$21.991.02 million shs$872.86 million02/26/2025$22.36$23.74+6.16%$24.01$23.011.38 million shs$936.78 million02/25/2025$23.96$22.36-6.67%$23.50$21.462.06 million shs$882.44 million02/24/2025$25.70$23.96-6.77%$25.77$23.791.26 million shs$945.46 million Related Companies Vicor Stock Chart Powell Industries Stock Chart Thermon Group Stock Chart Preformed Line Products Stock Chart LSI Industries Stock Chart FuelCell Energy Stock Chart Eaton Stock Chart Emerson Electric Stock Chart Roper Technologies Stock Chart AMETEK Stock Chart Receive AMSC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for American Superconductor and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:AMSC) was last updated on 3/25/2025 by MarketBeat.com Staff From Our PartnersYour Wealth is Under AttackPlease don't wait—this is your moment to take action. Download your Wealth Protection Guide now, claim your fr...American Alternative | SponsoredA brutally honest economic warning for 2025 (see proof)New York Times best-selling financial author and world-renowned economist Addison Wiggin (a man who’s worked s...Banyan Hill Publishing | Sponsored$2 Trillion Disappears Because of Fed's Secretive New Move$2 trillion has disappeared from the US government's books. The reason why is a new, secretive move being c...Stansberry Research | SponsoredHas Trump finally met his match?Dylan Jovine predicted the 2008 crash over a year before it happened. Folks who listened to him had the chance...Behind the Markets | SponsoredCollect $7k per month from Tesla’s SECRET dividendTesla doesn't pay a traditional dividend.... But I just discovered a secret backdoor to collect a secret 69...Investors Alley | SponsoredDOGE officially begins retirement transformationElon Musk's Department of Government Efficiency ("DOGE") just announced the first-ever "fully digital retireme...Altimetry | Sponsored“Amazon Coin” set to outperform BitcoinChris Rowe – the man who recommended Amazon in 1998… Bitcoin and Ethereum in 2017… And has spotted 44 diffe...True Market Insiders | SponsoredEx CIA predicts 40% “double crash” – April 11The scientists here don’t study deadly viruses… directed energy weapons… or even weather control technology… ...Paradigm Press | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding American Superconductor Co. Please log in to your account or sign up in order to add this asset to your watchlist. Share American Superconductor With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Buy AMSC Stock Free AMSC Stock Alerts