Alstom (ALSMY) Stock Chart & Stock Price History $2.54 0.00 (0.00%) As of 10/16/2025 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 17.05%, with a year-to-date return of 17.05%. In the past month, the stock has increased 3.25%, reflecting recent market activity. As of the latest close, Alstom traded at $2.54 with a market cap of $11.74 billion and volume of 365,070 shares. Five years ago, the stock traded at $4.78, representing a 46.86% decrease over that period. At the time, it had a market cap of $10.84 billion and a volume of 47,253 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 Performance0.00%1 Month Performance+3.25%3 Month Performance+10.92%Year-To-Date Performance+17.05%1 Year Performance+17.05%5 Year Performance-46.86% ALSMY Stock Chart for Friday, October, 17, 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 Capitalization10/16/2025$2.53$2.54+0.40%$2.57$2.53365,070 shs$11.74 billion10/15/2025$2.56$2.53-1.17%$2.57$2.52543,379 shs$11.69 billion10/14/2025$2.53$2.56+1.19%$2.58$2.50477,254 shs$11.83 billion10/13/2025$2.54$2.53-0.39%$2.55$2.52707,487 shs$11.69 billion10/10/2025$2.57$2.54-1.17%$2.60$2.531.12 million shs$11.74 billion10/09/2025$2.60$2.57-1.15%$2.59$2.542.97 million shs$11.87 billion10/08/2025$2.56$2.60+1.56%$2.63$2.57292,058 shs$12.01 billion10/07/2025$2.58$2.56-0.64%$2.61$2.56364,229 shs$11.83 billion10/06/2025$2.59$2.58-0.52%$2.59$2.53285,186 shs$11.90 billion10/03/2025$2.60$2.59-0.38%$2.63$2.54324,437 shs$12.01 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. 10/02/2025$2.60$2.60$2.61$2.54206,911 shs$12.01 billion10/01/2025$2.56$2.60+1.56%$2.61$2.56265,328 shs$12.01 billion09/30/2025$2.53$2.56+1.19%$2.56$2.51206,346 shs$11.83 billion09/29/2025$2.54$2.53-0.39%$2.54$2.52236,168 shs$11.69 billion09/26/2025$2.46$2.54+3.25%$2.54$2.50278,858 shs$11.74 billion09/25/2025$2.47$2.46-0.40%$2.46$2.42449,964 shs$11.37 billion09/24/2025$2.50$2.47-1.20%$2.47$2.44343,156 shs$11.41 billion09/23/2025$2.49$2.50+0.40%$2.54$2.49223,366 shs$11.55 billion09/22/2025$2.42$2.49+2.89%$2.50$2.44194,687 shs$11.50 billion09/19/2025$2.46$2.42-1.63%$2.43$2.40454,476 shs$11.18 billion09/18/2025$2.46$2.46$2.49$2.44298,902 shs$11.37 billion09/17/2025$2.45$2.46+0.41%$2.50$2.46463,919 shs$11.37 billion09/16/2025$2.48$2.45-1.21%$2.46$2.43349,905 shs$11.32 billion Related Companies NJDCY Stock Price Chart OTIS Stock Price Chart BE Stock Price Chart QS Stock Price Chart RRX Stock Price Chart CAE Stock Price Chart RUN Stock Price Chart EOSE Stock Price Chart PLUG Stock Price Chart NOVT 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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