AptarGroup (ATR) Stock Chart & Stock Price History $131.57 +0.98 (+0.75%) Closing price 10/8/2025 03:59 PM EasternExtended Trading$131.08 -0.49 (-0.37%) As of 10/8/2025 07:55 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 ForecastsChartCompetitorsDividendEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock AptarGroup Stock Price Performance The AptarGroup (ATR) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 17.62%, with a year-to-date return of -16.25%. In the past month, the stock has decreased 4.05%, reflecting recent market activity. As of the latest close, AptarGroup traded at $131.57 with a market cap of $8.67 billion and volume of 361,318 shares. Five years ago, the stock traded at $116.81, representing a 12.64% increase over that period. At the time, it had a market cap of $7.53 billion and a volume of 148,257 shares. Receive ATR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for AptarGroup and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance-1.21%1 Month Performance-4.05%3 Month Performance-17.55%Year-To-Date Performance-16.25%1 Year Performance-17.62%5 Year Performance+12.64% ATR Stock Chart for Thursday, October, 9, 2025 ATR Chart by TradingView AptarGroup 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 Capitalization10/08/2025$130.50$131.57+0.82%$132.02$130.26361,318 shs$8.67 billion10/07/2025$132.07$130.50-1.19%$132.51$129.81438,779 shs$8.60 billion10/06/2025$133.18$132.07-0.84%$133.20$131.41447,132 shs$8.70 billion10/03/2025$133.09$133.18+0.07%$133.58$132.43402,021 shs$8.77 billion10/02/2025$134.09$133.09-0.75%$134.39$132.96398,514 shs$8.77 billion10/01/2025$133.67$134.09+0.31%$134.36$132.31310,078 shs$8.83 billion09/30/2025$132.01$133.67+1.26%$133.76$131.71310,380 shs$8.81 billion09/29/2025$132.39$132.01-0.28%$132.68$131.36540,602 shs$8.70 billion09/26/2025$130.92$132.39+1.12%$132.43$130.96274,395 shs$8.72 billion09/25/2025$131.41$130.92-0.37%$132.52$130.27388,660 shs$8.63 billion Get the Latest News and Ratings for ATR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for AptarGroup and its competitors with MarketBeat's FREE daily newsletter. 09/24/2025$131.99$131.41-0.44%$133.31$131.34353,330 shs$8.66 billion09/23/2025$132.76$131.99-0.58%$133.95$131.97319,735 shs$8.70 billion09/22/2025$134.43$132.76-1.24%$134.94$132.67402,147 shs$8.75 billion09/19/2025$134.51$134.43-0.06%$135.10$133.34877,176 shs$8.86 billion09/18/2025$134.50$134.51+0.01%$135.51$134.07254,839 shs$8.86 billion09/17/2025$135.15$134.50-0.48%$137.07$134.19377,375 shs$8.86 billion09/16/2025$134.79$135.15+0.27%$135.42$134.10474,820 shs$8.90 billion09/15/2025$135.42$134.79-0.46%$136.17$134.63298,033 shs$8.88 billion09/12/2025$137.07$135.42-1.20%$137.05$135.22261,317 shs$8.92 billion09/11/2025$136.26$137.07+0.59%$138.28$135.87477,514 shs$9.03 billion09/10/2025$137.12$136.26-0.63%$137.46$134.85685,114 shs$8.98 billion09/09/2025$138.48$137.12-0.98%$139.48$135.10637,075 shs$9.03 billion09/08/2025$138.49$138.48-0.01%$140.00$137.68616,104 shs$9.12 billion Related Companies Avery Dennison Stock Price Chart Sonoco Products Stock Price Chart Crown Stock Price Chart Silgan Stock Price Chart Greif Stock Price Chart O-I Glass Stock Price Chart Myers Industries Stock Price Chart Packaging Corporation of America Stock Price Chart Amcor Stock Price Chart Graphic Packaging Stock Price Chart Receive ATR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for AptarGroup and its competitors with MarketBeat's FREE daily newsletter. 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