Auction Technology Group (ATG) Stock Chart & Stock Price History GBX 467 -2.50 (-0.53%) As of 05:15 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 decreased 1.79%, with a year-to-date return of -15.09%. In the past month, the stock has increased 6.74%, reflecting recent market activity. As of the latest close, Auction Technology Group traded at GBX 469.50 with a market cap of £580.00 million and volume of 222,162 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-5.66%1 Month Performance+6.74%3 Month Performance-22.30%Year-To-Date Performance-15.09%1 Year Performance-1.79% ATG Stock Chart for Thursday, July, 17, 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 Capitalization07/16/2025GBX 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 million07/11/2025GBX 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 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. 07/02/2025GBX 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 million06/23/2025GBX 435GBX 442+1.61%GBX 447.50GBX 432.50268,920 shs£546.02 million06/20/2025GBX 433.54GBX 435+0.34%GBX 440.50GBX 422.50928,110 shs£537.38 million06/19/2025GBX 436GBX 433.54-0.57%GBX 438.50GBX 422.50141,497 shs£535.57 million06/18/2025GBX 437.50GBX 436-0.34%GBX 438.50GBX 433.50180,985 shs£538.61 million06/17/2025GBX 453.50GBX 437.50-3.53%GBX 453.50GBX 435.50460,094 shs£540.47 million06/16/2025GBX 452.50GBX 453.50+0.22%GBX 456GBX 448263,584 shs£560.23 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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