Axcelis Technologies (ACLS) Stock Chart & Stock Price History $100.61 +0.17 (+0.17%) As of 12:51 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Axcelis Technologies Stock Price Performance The Axcelis Technologies (ACLS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 1.88%, with a year-to-date return of 44.00%. In the past month, the stock has increased 23.77%, reflecting recent market activity. As of the latest close, Axcelis Technologies traded at $100.44 with a market cap of $3.16 billion and volume of 697,830 shares. Five years ago, the stock traded at $21.72, representing a 363.22% increase over that period. At the time, it had a market cap of $726.86 million and a volume of 452,879 shares. Receive ACLS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Axcelis Technologies 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. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. 5 Day Performance+4.09%1 Month Performance+23.77%3 Month Performance+51.23%Year-To-Date Performance+44.00%1 Year Performance-1.88%5 Year Performance+363.22% ACLS Stock Chart for Tuesday, September, 23, 2025 ACLS Chart by TradingView Axcelis Technologies 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 Capitalization09/22/2025$95.65$100.44+5.01%$100.48$96.00697,830 shs$3.16 billion09/19/2025$96.66$95.65-1.04%$96.64$94.541.15 million shs$3.01 billion09/18/2025$91.10$96.66+6.10%$97.18$93.47679,652 shs$3.04 billion09/17/2025$89.81$91.10+1.44%$93.00$88.49584,096 shs$2.86 billion09/16/2025$87.30$89.81+2.88%$90.15$87.70572,282 shs$2.82 billion09/15/2025$85.55$87.30+2.05%$88.15$86.00417,900 shs$2.74 billion09/12/2025$86.36$85.55-0.94%$86.18$84.77274,269 shs$2.69 billion09/11/2025$83.28$86.36+3.70%$87.42$83.51575,969 shs$2.71 billion09/10/2025$83.08$83.28+0.24%$83.55$82.10300,367 shs$2.62 billion09/09/2025$81.82$83.08+1.54%$83.75$81.66422,188 shs$2.61 billion Get the Latest News and Ratings for ACLS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Axcelis Technologies and its competitors with MarketBeat's FREE daily newsletter. 09/08/2025$80.61$81.82+1.50%$82.00$79.67286,065 shs$2.57 billion09/05/2025$78.79$80.61+2.31%$81.53$79.64330,978 shs$2.53 billion09/04/2025$78.69$78.79+0.13%$79.43$77.32325,762 shs$2.48 billion09/03/2025$79.60$78.69-1.14%$80.17$77.55823,528 shs$2.47 billion09/02/2025$80.04$79.60-0.55%$80.07$77.16416,802 shs$2.50 billion09/01/2025$80.04$80.04$82.27$79.55385,773 shs$2.51 billion08/29/2025$82.01$80.04-2.40%$82.27$79.55385,773 shs$2.51 billion08/28/2025$81.92$82.01+0.11%$82.77$79.96875,374 shs$2.58 billion08/27/2025$80.91$81.92+1.25%$82.22$80.39292,526 shs$2.57 billion08/26/2025$80.38$80.91+0.66%$81.82$79.78390,313 shs$2.54 billion08/25/2025$81.29$80.38-1.12%$82.18$80.33293,205 shs$2.53 billion08/22/2025$78.51$81.29+3.54%$83.36$78.86493,569 shs$2.55 billion Related Companies Advanced Energy Industries Stock Price Chart Applied Materials Stock Price Chart Cohu Stock Price Chart KLA Stock Price Chart Lam Research Stock Price Chart MKS Stock Price Chart NXP Semiconductors Stock Price Chart ON Semiconductor Stock Price Chart Veeco Instruments Stock Price Chart Onto Innovation Stock Price Chart Receive ACLS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Axcelis Technologies and its competitors with MarketBeat's FREE daily newsletter. 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