Amentum (AMTM) Stock Chart & Stock Price History $18.78 +0.12 (+0.62%) As of 01:47 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsTrendsBuy This Stock Amentum Stock Price Performance 5 Day Performance+1.25%1 Month Performance-7.70%3 Month Performance-6.03%Year-To-Date Performance-11.48% Receive AMTM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Amentum and its competitors with MarketBeat's FREE daily newsletter. Email Address AMTM Stock Chart for Tuesday, March, 25, 2025 AMTM Chart by TradingViewRemove Ads Amentum 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 Capitalization03/24/2025$18.33$18.62+1.58%$18.83$18.281.77 million shs$4.53 billion03/21/2025$18.39$18.33-0.33%$18.38$17.693.77 million shs$4.46 billion03/20/2025$19.04$18.39-3.46%$19.00$18.262.46 million shs$4.47 billion03/19/2025$18.55$19.04+2.64%$19.37$18.412.75 million shs$4.63 billion03/18/2025$18.91$18.55-1.90%$18.75$18.022.08 million shs$4.51 billion03/17/2025$17.94$18.91+5.41%$19.01$17.982.96 million shs$4.60 billion03/14/2025$17.92$17.94+0.15%$18.52$17.803.73 million shs$4.37 billion03/13/2025$18.40$17.92-2.60%$18.50$17.303.22 million shs$4.36 billion03/12/2025$17.06$18.40+7.86%$18.54$17.7310.62 million shs$4.48 billion03/11/2025$18.62$17.06-8.40%$18.77$16.952.98 million shs$4.15 billion Get the Latest News and Ratings for AMTM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Amentum and its competitors with MarketBeat's FREE daily newsletter. 03/10/2025$19.90$18.62-6.41%$19.69$18.441.84 million shs$4.53 billion03/07/2025$18.36$19.90+8.35%$20.01$18.293.63 million shs$4.84 billion03/06/2025$19.34$18.36-5.04%$18.96$18.131.90 million shs$4.47 billion03/05/2025$18.69$19.34+3.45%$19.47$18.422.29 million shs$4.70 billion03/04/2025$18.50$18.69+1.03%$19.26$17.822.19 million shs$4.55 billion03/03/2025$19.64$18.50-5.80%$19.86$18.441.99 million shs$4.50 billion02/28/2025$19.27$19.64+1.95%$19.79$18.812.08 million shs$4.78 billion02/27/2025$19.90$19.27-3.21%$20.15$19.171.59 million shs$4.69 billion02/26/2025$20.17$19.90-1.31%$20.90$19.841.20 million shs$4.84 billion02/25/2025$19.79$20.17+1.93%$20.23$19.351.85 million shs$4.91 billion02/24/2025$20.06$19.79-1.34%$20.29$19.671.35 million shs$4.81 billion Related Companies GFL Stock Price Chart RBA Stock Price Chart GRAB Stock Price Chart Z Stock Price Chart TOST Stock Price Chart TRU Stock Price Chart ZG Stock Price Chart ICLR Stock Price Chart RTO Stock Price Chart ALLE Stock Price Chart Receive AMTM Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Amentum and its competitors with MarketBeat's FREE daily newsletter. 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