Alpha Technology Group (ATGL) Stock Chart & Stock Price History $19.91 +1.55 (+8.44%) As of 02:14 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsFinancialsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Alpha Technology Group Stock Price Performance The Alpha Technology Group (ATGL) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 579.52%, with a year-to-date return of 40.81%. In the past month, the stock has decreased 13.06%, reflecting recent market activity. As of the latest close, Alpha Technology Group traded at $17.95 with a market cap of $273.90 million and volume of 801 shares. 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 5 Day Performance+8.41%1 Month Performance-13.06%3 Month Performance-18.80%Year-To-Date Performance+40.81%1 Year Performance+579.52% ATGL Stock Chart for Wednesday, August, 13, 2025 ATGL Chart by TradingView Alpha Technology Group 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 Capitalization08/12/2025$18.70$17.95-3.99%$18.17$18.17801 shs$273.90 million08/11/2025$18.37$18.70+1.80%$18.37$18.341,216 shs$285.32 million08/08/2025$18.81$18.37-2.37%$18.37$18.341,216 shs$280.29 million08/07/2025$19.92$18.81-5.55%$18.38$15.004,347 shs$287.04 million08/06/2025$19.76$19.92+0.78%$20.00$20.00302 shs$303.90 million08/05/2025$16.61$19.76+18.96%$20.00$20.002,281 shs$301.58 million08/04/2025$16.89$16.61-1.66%$20.97$20.701,530 shs$253.47 million08/01/2025$19.96$16.89-15.36%$20.97$20.701,530 shs$257.74 million07/31/2025$19.62$19.96+1.71%$20.97$20.701,530 shs$304.51 million07/30/2025$20.30$19.62-3.35%$20.97$20.701,530 shs$299.43 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. 07/29/2025$20.70$20.30-1.93%$20.97$20.701,530 shs$309.78 million07/28/2025$21.60$20.70-4.14%$20.97$20.701,530 shs$315.88 million07/25/2025$22.07$21.60-2.13%$21.90$20.103,932 shs$329.54 million07/24/2025$25.52$22.07-13.52%$22.00$22.00221 shs$336.71 million07/23/2025$21.58$25.52+18.26%$21.70$21.703,790 shs$389.36 million07/22/2025$21.43$21.58+0.68%$21.80$21.804,456 shs$329.23 million07/21/2025$21.68$21.43-1.15%$22.48$21.972,397 shs$327.02 million07/18/2025$22.65$21.68-4.28%$22.68$22.024,622 shs$330.84 million07/17/2025$22.50$22.65+0.67%$22.68$22.024,622 shs$345.68 million07/16/2025$23.53$22.50-4.38%$22.50$21.514,992 shs$343.35 million07/15/2025$22.63$23.53+3.97%$23.90$21.531,667 shs$359.12 million07/14/2025$22.90$22.63-1.17%$23.20$21.994,660 shs$345.39 million Related Companies Sabre Stock Price Chart Semrush Stock Price Chart VTEX Stock Price Chart Taboola.com Stock Price Chart Magic Software Enterprises Stock Price Chart Hello Group Stock Price Chart Blend Labs Stock Price Chart Sprout Social Stock Price Chart Jamf Stock Price Chart Fastly 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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