Auction Technology Group (ATG) Stock Chart & Stock Price History GBX 494 +16.50 (+3.46%) As of 11:50 AM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsHeadlinesInsider TradesBuy This Stock Auction Technology Group Stock Price Performance The Auction Technology Group (ATG) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 1.86%, with a year-to-date return of -10.18%. In the past month, the stock has increased 11.89%, reflecting recent market activity. As of the latest close, Auction Technology Group traded at GBX 477.50 with a market cap of £589.88 million and volume of 110,367 shares. Receive ATG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Auction Technology Group and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+2.92%1 Month Performance+11.89%3 Month Performance-14.83%Year-To-Date Performance-10.18%1 Year Performance+1.86% ATG Stock Chart for Friday, July, 25, 2025 ATG Chart by TradingView Auction 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 Capitalization07/25/2025GBX 477.50GBX 494+3.46%GBX 494GBX 472192,556 shs£610.26 million07/24/2025GBX 466.50GBX 477.50+2.36%GBX 482GBX 467.50110,367 shs£589.88 million07/23/2025GBX 475GBX 466.50-1.79%GBX 484.50GBX 463.50250,672 shs£576.29 million07/22/2025GBX 481GBX 475-1.25%GBX 481GBX 460181,180 shs£586.79 million07/21/2025GBX 480GBX 481+0.21%GBX 481GBX 474136,197 shs£594.20 million07/18/2025GBX 471.50GBX 480+1.80%GBX 490GBX 470.50100,882 shs£592.97 million07/17/2025GBX 469.50GBX 471.50+0.43%GBX 491.50GBX 461.50130,983 shs£582.47 million07/16/2025GBX 465.50GBX 469.50+0.86%GBX 475.50GBX 460.50222,162 shs£580.00 million07/15/2025GBX 470.50GBX 465.50-1.06%GBX 479.50GBX 460521,856 shs£575.05 million07/14/2025GBX 495GBX 470.50-4.95%GBX 496.50GBX 465.50691,016 shs£581.23 million Get the Latest News and Ratings for ATG and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Auction Technology Group and its competitors with MarketBeat's FREE daily newsletter. 07/11/2025GBX 499.50GBX 495-0.90%GBX 501GBX 495541,470 shs£611.50 million07/10/2025GBX 494.93GBX 499.50+0.92%GBX 508GBX 497.30124,949 shs£617.06 million07/09/2025GBX 495GBX 494.93-0.01%GBX 501.20GBX 494428,779 shs£611.41 million07/08/2025GBX 495GBX 495GBX 507GBX 493.23246,876 shs£611.50 million07/07/2025GBX 499GBX 495-0.80%GBX 504GBX 489270,829 shs£611.50 million07/04/2025GBX 478GBX 478GBX 482GBX 467265,530 shs£590.50 million07/03/2025GBX 472GBX 478+1.27%GBX 482GBX 467265,530 shs£590.50 million07/02/2025GBX 460GBX 472+2.61%GBX 473.50GBX 460332,771 shs£583.08 million07/01/2025GBX 455.50GBX 460+0.99%GBX 461.50GBX 454.50210,645 shs£568.26 million06/30/2025GBX 450GBX 455.50+1.22%GBX 459.50GBX 445256,931 shs£562.70 million06/27/2025GBX 441GBX 450+2.04%GBX 460GBX 443990,012 shs£555.91 million06/26/2025GBX 441.50GBX 441-0.11%GBX 444.50GBX 437.50765,982 shs£544.79 million06/25/2025GBX 441.50GBX 441.50GBX 449.50GBX 425255,483 shs£545.41 million06/24/2025GBX 442GBX 441.50-0.11%GBX 455GBX 441.501.72 million shs£545.41 million Related Companies Trustpilot Group Stock Price Chart Kainos Group Stock Price Chart Learning Technologies Group Stock Price Chart Alfa Financial Software Stock Price Chart First Trust NYSE Arca Biotechnology UCITS ETF Class A USD Accumulation Stock Price Chart GB Group Stock Price Chart NCC Group Stock Price Chart Cerillion Stock Price Chart IDOX Stock Price Chart Big Technologies Stock Price Chart Receive ATG Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Auction Technology Group and its competitors with MarketBeat's FREE daily newsletter. 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