System1 Group (SYS1) Stock Chart & Stock Price History GBX 430.20 -9.80 (-2.23%) As of 09/5/2025 06:31 AM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesBuy This Stock System1 Group Stock Price Performance The System1 Group (SYS1) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 43.10%, with a year-to-date return of -30.61%. In the past month, the stock has increased 2.40%, reflecting recent market activity. As of the latest close, System1 Group traded at GBX 430.20 with a market cap of £54.59 million and volume of 288 shares. Five years ago, the stock traded at GBX 130, representing a 230.92% increase over that period. At the time, it had a market cap of £16.46 million and a volume of 1,625 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-3.11%1 Month Performance+2.40%3 Month Performance+0.05%Year-To-Date Performance-30.61%1 Year Performance-43.10%5 Year Performance+230.92% SYS1 Stock Chart for Saturday, September, 6, 2025 SYS1 Chart by TradingView System1 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 Capitalization09/05/2025GBX 430.20GBX 430.20GBX 440GBX 430.20288 shs£54.59 million09/04/2025GBX 438GBX 430.20-1.78%GBX 440GBX 430.201,761 shs£54.59 million09/03/2025GBX 431GBX 438+1.62%GBX 440GBX 4387,712 shs£55.58 million09/02/2025GBX 444GBX 431-2.93%GBX 440GBX 43110,500 shs£54.69 million09/01/2025GBX 444GBX 444GBX 444GBX 4401,564 shs£56.34 million08/29/2025GBX 430GBX 444+3.26%GBX 444GBX 440162 shs£56.34 million08/28/2025GBX 430GBX 430GBX 444GBX 430509 shs£54.56 million08/27/2025GBX 440GBX 430-2.27%GBX 447GBX 4303,175 shs£54.56 million08/26/2025GBX 439GBX 440+0.23%GBX 440GBX 432.2215,177 shs£55.83 million08/25/2025GBX 439GBX 439GBX 439GBX 4321,566 shs£55.71 million Get the Latest News and Ratings for SYS1 and Related StocksEnter your email address below to receive the latest news and analysts' ratings for System1 Group and its competitors with MarketBeat's FREE daily newsletter. 08/22/2025GBX 439GBX 439GBX 439GBX 4321,566 shs£55.71 million08/21/2025GBX 431GBX 439+1.86%GBX 439GBX 4354,126 shs£55.71 million08/20/2025GBX 446GBX 431-3.36%GBX 441GBX 4317,685 shs£54.69 million08/19/2025GBX 434.50GBX 446+2.65%GBX 446GBX 4402,258 shs£56.59 million08/18/2025GBX 440GBX 434.50-1.25%GBX 450GBX 434.5010,254 shs£55.13 million08/15/2025GBX 447GBX 440-1.57%GBX 440GBX 4285,580 shs£55.83 million08/14/2025GBX 452.74GBX 447-1.27%GBX 452.50GBX 4471,912 shs£56.72 million08/13/2025GBX 454.80GBX 452.74-0.45%GBX 452.80GBX 4442,955 shs£57.45 million08/12/2025GBX 459.80GBX 454.80-1.09%GBX 459.90GBX 45022,599 shs£57.71 million08/11/2025GBX 432GBX 459.80+6.44%GBX 470GBX 43236,647 shs£58.34 million08/08/2025GBX 444GBX 432-2.70%GBX 437GBX 432183,624 shs£54.82 million08/07/2025GBX 420.10GBX 444+5.69%GBX 444GBX 42511,232 shs£56.34 million08/06/2025GBX 420.10GBX 420.10GBX 425GBX 420.10900 shs£53.31 million08/05/2025GBX 425GBX 420.10-1.15%GBX 425GBX 420.10632 shs£53.31 million Related Companies M&C Saatchi Stock Chart S4 Capital Stock Chart The Pebble Group Stock Chart Centaur Media Stock Chart Ebiquity Stock Chart NAHL Group Stock Chart The Mission Group Stock Chart Dianomi Stock Chart Grand Vision Media Stock Chart Silver Bullet Data Services Group Stock Chart Receive SYS1 Stock News and Ratings via EmailSign-up to receive the latest news and ratings for System1 Group and its competitors with MarketBeat's FREE daily newsletter. 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