Auction Technology Group (ATG) Stock Chart & Stock Price History GBX 464.68 -16.83 (-3.49%) As of 06/12/2025 12:31 PM 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 17.61%, with a year-to-date return of -15.51%. In the past month, the stock has decreased 15.97%, reflecting recent market activity. As of the latest close, Auction Technology Group traded at GBX 464.68 with a market cap of £574.04 million and volume of 316,614 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-2.48%1 Month Performance-15.97%3 Month Performance-17.02%Year-To-Date Performance-15.51%1 Year Performance-17.61% ATG Stock Chart for Friday, June, 13, 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 Capitalization06/12/2025GBX 481.50GBX 464.68-3.49%GBX 478.56GBX 459.50316,614 shs£574.04 million06/11/2025GBX 476GBX 481.50+1.16%GBX 483.50GBX 460315,952 shs£594.82 million06/10/2025GBX 465GBX 476+2.37%GBX 476.58GBX 467382,340 shs£588.03 million06/09/2025GBX 476.50GBX 465-2.41%GBX 478GBX 463.90379,769 shs£574.44 million06/06/2025GBX 468GBX 476.50+1.82%GBX 479GBX 448323,373 shs£588.64 million06/05/2025GBX 470GBX 468-0.43%GBX 473.50GBX 463.50305,294 shs£578.14 million06/04/2025GBX 467GBX 470+0.64%GBX 475GBX 465499,343 shs£580.61 million06/03/2025GBX 453GBX 467+3.09%GBX 469.50GBX 447.501.27 million shs£576.91 million06/02/2025GBX 455GBX 453-0.44%GBX 453.50GBX 439.501.66 million shs£559.61 million05/30/2025GBX 456GBX 455-0.22%GBX 465GBX 435.50897,283 shs£562.08 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. 05/29/2025GBX 451.02GBX 456+1.10%GBX 467.50GBX 4501.73 million shs£563.32 million05/28/2025GBX 455.50GBX 451.02-0.98%GBX 457GBX 445592,934 shs£557.17 million05/27/2025GBX 457.50GBX 455.50-0.44%GBX 466.50GBX 448380,538 shs£562.70 million05/26/2025GBX 457.50GBX 457.50GBX 475GBX 446222,909 shs£565.17 million05/23/2025GBX 467GBX 457.50-2.03%GBX 475GBX 446222,909 shs£565.17 million05/22/2025GBX 469.50GBX 467-0.53%GBX 472GBX 462.89295,406 shs£576.91 million05/21/2025GBX 481GBX 469.50-2.39%GBX 477.50GBX 462.15349,908 shs£580.00 million05/20/2025GBX 481.50GBX 481-0.10%GBX 491.50GBX 467467,799 shs£594.20 million05/19/2025GBX 496.50GBX 481.50-3.02%GBX 499GBX 468.50799,376 shs£594.82 million05/16/2025GBX 485.50GBX 496.50+2.27%GBX 502.99GBX 472575,785 shs£613.35 million05/15/2025GBX 547GBX 485.50-11.24%GBX 531GBX 485.50939,349 shs£599.76 million05/14/2025GBX 553GBX 547-1.08%GBX 561GBX 541705,986 shs£675.74 million05/13/2025GBX 559GBX 553-1.07%GBX 561GBX 543618,721 shs£683.15 million05/12/2025GBX 573.52GBX 559-2.53%GBX 562GBX 540521,778 shs£690.56 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 GB Group Stock Price Chart First Trust NYSE Arca Biotechnology UCITS ETF Class A USD Accumulation Stock Price Chart Cerillion Stock Price Chart NCC Group Stock Price Chart Big Technologies Stock Price Chart IDOX 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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