ATI (ATI) Stock Chart & Stock Price History $76.00 -0.58 (-0.76%) As of 03:59 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock ATI Stock Price Performance The ATI (ATI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 25.12%, with a year-to-date return of 38.08%. In the past month, the stock has increased 67.01%, reflecting recent market activity. As of the latest close, ATI traded at $76.54 with a market cap of $10.80 billion and volume of 1.26 million shares. Five years ago, the stock traded at $7.84, representing a 869.39% increase over that period. At the time, it had a market cap of $1.05 billion and a volume of 2.64 million shares. 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Email Address 5 Day Performance+1.36%1 Month Performance+67.01%3 Month Performance+24.66%Year-To-Date Performance+38.08%1 Year Performance+25.12%5 Year Performance+869.39% ATI Stock Chart for Tuesday, May, 20, 2025 ATI Chart by TradingView ATI 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 Capitalization05/20/2025$76.54$76.00-0.71%$76.17$74.831.82 million shs$10.72 billion05/19/2025$76.27$76.54+0.36%$76.74$75.241.26 million shs$10.80 billion05/16/2025$74.98$76.27+1.72%$76.32$74.531.43 million shs$10.76 billion05/15/2025$74.96$74.98+0.03%$75.49$74.011.51 million shs$10.58 billion05/14/2025$74.00$74.96+1.30%$75.63$73.962.07 million shs$10.57 billion05/13/2025$73.34$74.00+0.90%$75.17$73.201.92 million shs$10.44 billion05/12/2025$71.46$73.34+2.64%$75.26$72.332.20 million shs$10.35 billion05/09/2025$71.08$71.46+0.54%$71.55$69.801.92 million shs$10.08 billion05/08/2025$69.74$71.08+1.91%$72.33$69.732.99 million shs$10.03 billion05/07/2025$68.82$69.74+1.34%$70.37$68.632.15 million shs$9.84 billion Get the Latest News and Ratings for ATI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ATI and its competitors with MarketBeat's FREE daily newsletter. 05/06/2025$67.37$68.82+2.15%$68.87$66.211.89 million shs$9.71 billion05/05/2025$66.69$67.37+1.02%$68.08$64.972.83 million shs$9.50 billion05/02/2025$62.03$66.69+7.52%$66.90$62.414.01 million shs$9.41 billion05/01/2025$54.39$62.03+14.04%$62.67$57.275.17 million shs$8.75 billion04/30/2025$53.77$54.39+1.15%$54.71$51.803.14 million shs$7.67 billion04/29/2025$53.85$53.77-0.15%$54.37$53.321.90 million shs$7.58 billion04/28/2025$53.05$53.85+1.51%$54.80$53.191.95 million shs$7.60 billion04/25/2025$52.47$53.05+1.11%$53.20$52.111.18 million shs$7.48 billion04/24/2025$50.49$52.47+3.92%$52.58$50.371.43 million shs$7.40 billion04/23/2025$45.63$50.49+10.66%$51.45$48.402.66 million shs$7.12 billion04/22/2025$44.36$45.63+2.86%$46.15$44.491.36 million shs$6.44 billion04/21/2025$45.51$44.36-2.52%$45.45$43.961.89 million shs$6.26 billion Related Companies NUE Stock Price Chart STLD Stock Price Chart RS Stock Price Chart CRS Stock Price Chart X Stock Price Chart CMC Stock Price Chart CLF Stock Price Chart WOR Stock Price Chart RDUS Stock Price Chart ZEUS Stock Price Chart Receive ATI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for ATI and its competitors with MarketBeat's FREE daily newsletter. 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