Align Technology (ALGN) Stock Chart & Stock Price History $141.96 +0.83 (+0.59%) Closing price 08/29/2025 04:00 PM EasternExtended Trading$142.25 +0.29 (+0.20%) As of 08/29/2025 06:53 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Align Technology Stock Price Performance The Align Technology (ALGN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 40.16%, with a year-to-date return of -31.92%. In the past month, the stock has increased 10.04%, reflecting recent market activity. As of the latest close, Align Technology traded at $141.96 with a market cap of $10.29 billion and volume of 982,408 shares. Five years ago, the stock traded at $296.98, representing a 52.20% decrease over that period. At the time, it had a market cap of $23.68 billion and a volume of 418,700 shares. Receive ALGN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Align Technology 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+0.13%1 Month Performance+10.04%3 Month Performance-21.46%Year-To-Date Performance-31.92%1 Year Performance-40.16%5 Year Performance-52.20% ALGN Stock Chart for Sunday, August, 31, 2025 ALGN Chart by TradingView Align Technology 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 Capitalization08/29/2025$141.13$141.96+0.59%$143.28$141.00982,408 shs$10.29 billion08/28/2025$141.98$141.13-0.60%$142.97$140.23929,038 shs$10.23 billion08/27/2025$141.78$141.98+0.14%$143.06$139.001.22 million shs$10.29 billion08/26/2025$144.96$141.78-2.19%$146.36$140.571.06 million shs$10.28 billion08/25/2025$149.57$144.96-3.08%$149.45$144.83852,256 shs$10.51 billion08/22/2025$140.67$149.57+6.33%$150.22$141.101.50 million shs$10.84 billion08/21/2025$143.58$140.67-2.03%$143.17$140.571.67 million shs$10.20 billion08/20/2025$143.77$143.58-0.13%$143.82$141.621.54 million shs$10.41 billion08/19/2025$144.94$143.77-0.81%$149.01$143.281.64 million shs$10.42 billion08/18/2025$142.43$144.94+1.76%$145.71$142.001.03 million shs$10.51 billion Get the Latest News and Ratings for ALGN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Align Technology and its competitors with MarketBeat's FREE daily newsletter. 08/15/2025$142.88$142.43-0.31%$145.30$142.381.11 million shs$10.32 billion08/14/2025$145.74$142.88-1.96%$144.52$141.501.29 million shs$10.36 billion08/13/2025$140.49$145.74+3.74%$146.80$140.501.81 million shs$10.56 billion08/12/2025$134.82$140.49+4.21%$141.32$134.361.69 million shs$10.18 billion08/11/2025$139.88$134.82-3.62%$141.96$134.362.72 million shs$9.77 billion08/08/2025$138.77$139.88+0.80%$140.15$137.051.73 million shs$10.14 billion08/07/2025$136.90$138.77+1.37%$140.27$135.751.42 million shs$10.06 billion08/06/2025$139.65$136.90-1.97%$139.61$134.402.13 million shs$9.92 billion08/05/2025$137.77$139.65+1.36%$141.51$137.922.02 million shs$10.12 billion08/04/2025$136.52$137.77+0.92%$143.17$136.272.77 million shs$9.99 billion08/01/2025$129.01$136.52+5.82%$139.00$129.007.97 million shs$9.90 billion07/31/2025$203.57$129.01-36.63%$149.75$127.7013.71 million shs$9.35 billion07/30/2025$205.81$203.57-1.09%$207.08$201.882.41 million shs$14.76 billion Related Companies DXCM Stock Price Chart HQY Stock Price Chart HSIC Stock Price Chart MEDP Stock Price Chart QTRX Stock Price Chart CAH Stock Price Chart HAE Stock Price Chart MCK Stock Price Chart RMD Stock Price Chart WST Stock Price Chart Receive ALGN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Align Technology and its competitors with MarketBeat's FREE daily newsletter. 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