Alpha Technology Group (ATGL) Stock Chart & Stock Price History $28.42 -1.47 (-4.92%) Closing price 04/17/2025 03:59 PM EasternExtended Trading$29.60 +1.18 (+4.15%) As of 04/17/2025 04:05 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 AnalysisChartCompetitorsFinancialsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Alpha Technology Group Stock Price Performance 5 Day Performance-13.90%1 Month Performance-12.88%3 Month Performance+69.67%6 Month Performance+324.18%Year-To-Date Performance+100.99%1 Year Performance+1,221.86% Receive ATGL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Alpha Technology Group and its competitors with MarketBeat's FREE daily newsletter. Email Address ATGL Stock Chart for Friday, April, 18, 2025 ATGL Chart by TradingView Alpha Technology Group Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization04/18/2025$28.42$28.42$28.50$28.405,700 shs$433.75 million04/17/2025$29.89$28.42-4.92%$28.50$28.405,700 shs$433.75 million04/16/2025$30.28$29.89-1.27%$30.30$29.897,222 shs$456.18 million04/15/2025$31.17$30.28-2.87%$30.86$29.014,640 shs$462.06 million04/14/2025$33.01$31.17-5.57%$32.13$30.137,152 shs$475.72 million04/11/2025$32.46$33.01+1.71%$34.50$32.405,052 shs$503.80 million04/10/2025$32.01$32.46+1.39%$33.50$32.903,182 shs$495.33 million04/09/2025$31.85$32.01+0.50%$34.99$30.6015,544 shs$488.54 million04/09/2025$31.85$32.01+0.50%$34.99$30.6015,544 shs$488.54 million04/08/2025$31.00$31.85+2.74%$33.51$31.494,846 shs$486.10 million Get the Latest News and Ratings for ATGL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Alpha Technology Group and its competitors with MarketBeat's FREE daily newsletter. 04/08/2025$31.00$31.85+2.74%$33.51$31.494,846 shs$486.10 million04/07/2025$31.90$31.00-2.82%$33.25$27.007,160 shs$473.12 million04/04/2025$33.69$31.90-5.31%$34.00$30.809,497 shs$486.86 million04/03/2025$30.48$33.69+10.53%$34.11$29.958,288 shs$514.18 million04/02/2025$27.71$30.48+10.00%$32.70$27.7213,229 shs$465.19 million04/01/2025$26.86$27.71+3.16%$28.57$26.0014,212 shs$422.91 million03/31/2025$25.83$26.86+3.99%$27.38$23.3818,300 shs$409.94 million03/28/2025$28.60$25.83-9.69%$28.55$25.248,195 shs$394.20 million03/27/2025$29.10$28.60-1.72%$30.50$27.809,752 shs$436.49 million03/26/2025$33.15$29.10-12.22%$33.00$28.8033,381 shs$444.12 million03/25/2025$31.35$33.15+5.74%$35.64$30.0025,135 shs$505.94 million03/24/2025$29.90$31.35+4.85%$33.80$30.2022,719 shs$478.46 million03/21/2025$30.33$29.90-1.40%$32.00$29.009,002 shs$456.33 million03/20/2025$33.72$30.33-10.07%$35.59$29.7527,509 shs$462.82 million03/19/2025$32.62$33.72+3.38%$35.80$31.2321,296 shs$514.67 million03/18/2025$29.41$32.62+10.91%$43.54$29.5664,210 shs$497.85 million03/17/2025$25.43$29.41+15.67%$30.00$26.5417,870 shs$448.86 million Related Companies Pony AI Stock Price Chart Sprinklr Stock Price Chart Weibo Stock Price Chart EverCommerce Stock Price Chart Matterport Stock Price Chart AvidXchange Stock Price Chart Zuora Stock Price Chart Rapid7 Stock Price Chart Jamf Stock Price Chart PagerDuty Stock Price Chart Receive ATGL Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Alpha Technology Group and its competitors with MarketBeat's FREE daily newsletter. 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