Alstom (ALSMY) Stock Chart & Stock Price History $2.48 +0.07 (+2.73%) As of 09/15/2025 03:59 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartDividendHeadlinesSEC FilingsShort InterestBuy This Stock Alstom Stock Price Performance The Alstom (ALSMY) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 31.22%, with a year-to-date return of 14.29%. In the past month, the stock has decreased 1.20%, reflecting recent market activity. As of the latest close, Alstom traded at $2.48 with a market cap of $11.46 billion and volume of 285,080 shares. Five years ago, the stock traded at $5.34, representing a 53.51% decrease over that period. At the time, it had a market cap of $12.10 billion and a volume of 206,741 shares. Receive ALSMY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Alstom and its competitors with MarketBeat's FREE daily newsletter. 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Read our full terms of service and privacy policy. 5 Day Performance+2.48%1 Month Performance-1.20%3 Month Performance+15.89%Year-To-Date Performance+14.29%1 Year Performance+31.22%5 Year Performance-53.51% ALSMY Stock Chart for Tuesday, September, 16, 2025 ALSMY Chart by TradingView Alstom Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization09/15/2025$2.41$2.48+2.73%$2.50$2.45285,080 shs$11.46 billion09/12/2025$2.42$2.41-0.25%$2.42$2.38236,412 shs$11.15 billion09/11/2025$2.40$2.42+0.83%$2.43$2.39221,786 shs$11.18 billion09/10/2025$2.26$2.40+6.19%$2.42$2.37206,819 shs$11.09 billion09/09/2025$2.32$2.26-2.59%$2.29$2.243.90 million shs$10.44 billion09/08/2025$2.30$2.32+0.87%$2.35$2.314.00 million shs$10.72 billion09/05/2025$2.29$2.30+0.44%$2.33$2.29221,155 shs$10.63 billion09/04/2025$2.23$2.29+2.69%$2.29$2.25307,451 shs$10.58 billion09/03/2025$2.21$2.23+0.90%$2.23$2.21631,941 shs$10.30 billion09/02/2025$2.35$2.21-5.96%$2.25$2.21346,098 shs$10.21 billion Get the Latest News and Ratings for ALSMY and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Alstom and its competitors with MarketBeat's FREE daily newsletter. 09/01/2025$2.35$2.35$2.37$2.34322,884 shs$10.86 billion08/29/2025$2.35$2.35$2.37$2.34322,884 shs$10.86 billion08/28/2025$2.33$2.35+0.86%$2.36$2.33478,424 shs$10.86 billion08/27/2025$2.38$2.33-2.10%$2.35$2.31290,079 shs$10.77 billion08/26/2025$2.43$2.38-2.06%$2.40$2.36366,664 shs$11.00 billion08/25/2025$2.51$2.43-3.19%$2.52$2.43383,231 shs$11.23 billion08/22/2025$2.43$2.51+3.29%$2.53$2.46279,776 shs$11.60 billion08/21/2025$2.44$2.43-0.41%$2.46$2.43233,782 shs$11.23 billion08/20/2025$2.48$2.44-1.61%$2.46$2.43547,327 shs$11.27 billion08/19/2025$2.43$2.48+2.06%$2.50$2.46338,114 shs$11.46 billion08/18/2025$2.51$2.43-3.19%$2.44$2.41155,864 shs$11.23 billion08/15/2025$2.46$2.51+2.03%$2.52$2.491.06 million shs$11.60 billion Related Companies NJDCY Stock Price Chart OTIS Stock Price Chart BE Stock Price Chart RRX Stock Price Chart CAE Stock Price Chart QS Stock Price Chart NOVT Stock Price Chart RUN Stock Price Chart ATKR Stock Price Chart ENR Stock Price Chart Receive ALSMY Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Alstom and its competitors with MarketBeat's FREE daily newsletter. 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