Amtech Systems (ASYS) Stock Chart & Stock Price History $6.02 +0.58 (+10.66%) Closing price 08/22/2025 04:00 PM EasternExtended Trading$6.04 +0.02 (+0.25%) As of 08/22/2025 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Amtech Systems Stock Price Performance The Amtech Systems (ASYS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 9.75%, with a year-to-date return of 10.46%. In the past month, the stock has increased 23.11%, reflecting recent market activity. As of the latest close, Amtech Systems traded at $6.02 with a market cap of $86.15 million and volume of 187,471 shares. Five years ago, the stock traded at $5.17, representing a 16.44% increase over that period. At the time, it had a market cap of $72.63 million and a volume of 25,929 shares. Receive ASYS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Amtech Systems and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+2.38%1 Month Performance+23.11%3 Month Performance+48.28%Year-To-Date Performance+10.46%1 Year Performance-9.75%5 Year Performance+16.44% ASYS Stock Chart for Saturday, August, 23, 2025 ASYS Chart by TradingView Amtech Systems 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 Capitalization08/22/2025$5.44$6.02+10.66%$6.19$5.49187,471 shs$86.15 million08/21/2025$5.85$5.44-7.01%$5.89$5.4060,907 shs$77.87 million08/20/2025$5.40$5.85+8.33%$5.89$5.4199,724 shs$83.71 million08/19/2025$5.88$5.40-8.16%$5.95$5.4094,455 shs$77.27 million08/18/2025$5.07$5.88+15.98%$5.95$5.18199,790 shs$84.14 million08/15/2025$5.05$5.07+0.40%$5.18$4.9959,515 shs$72.55 million08/14/2025$4.94$5.05+2.23%$5.10$4.9057,098 shs$72.29 million08/13/2025$4.63$4.94+6.70%$5.03$4.6060,774 shs$70.69 million08/12/2025$4.75$4.63-2.53%$4.84$4.5817,623 shs$66.26 million08/11/2025$4.85$4.75-2.06%$5.13$4.7244,293 shs$67.99 million Get the Latest News and Ratings for ASYS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Amtech Systems and its competitors with MarketBeat's FREE daily newsletter. 08/08/2025$5.09$4.85-4.72%$5.05$4.7939,218 shs$69.42 million08/07/2025$4.48$5.09+13.62%$5.20$4.61105,129 shs$72.84 million08/06/2025$4.51$4.48-0.67%$4.55$4.4320,194 shs$64.11 million08/05/2025$4.43$4.51+1.81%$4.61$4.3535,966 shs$64.56 million08/04/2025$4.56$4.43-2.85%$4.71$4.4222,663 shs$63.39 million08/01/2025$4.70$4.56-2.98%$4.71$4.3090,064 shs$65.25 million07/31/2025$4.62$4.70+1.73%$4.77$4.5921,528 shs$67.26 million07/30/2025$4.68$4.62-1.28%$4.72$4.6211,357 shs$66.13 million07/29/2025$4.74$4.68-1.27%$4.77$4.6018,696 shs$66.97 million07/28/2025$4.68$4.74+1.28%$4.85$4.5418,952 shs$67.83 million07/25/2025$4.70$4.68-0.43%$4.84$4.5026,909 shs$66.97 million07/24/2025$4.89$4.70-3.89%$4.93$4.5620,829 shs$67.28 million07/23/2025$4.64$4.89+5.39%$4.92$4.5357,434 shs$69.98 million07/22/2025$4.56$4.64+1.75%$4.75$4.4046,903 shs$66.40 million Related Companies Palladyne AI Stock Price Chart AirJoule Technologies Stock Price Chart Gencor Industries Stock Price Chart Perma-Pipe International Stock Price Chart Richtech Robotics Stock Price Chart Taylor Devices Stock Price Chart Fuel Tech Stock Price Chart Leishen Energy Stock Price Chart Planet Image International Stock Price Chart Drilling Tools International Stock Price Chart Receive ASYS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Amtech Systems and its competitors with MarketBeat's FREE daily newsletter. 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