System1 Group (SYS1) Stock Chart & Stock Price History GBX 242 0.00 (0.00%) As of 04:22 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 60.63%, with a year-to-date return of -60.97%. In the past month, the stock has decreased 40.54%, reflecting recent market activity. As of the latest close, System1 Group traded at GBX 242 with a market cap of £30.71 million and volume of 2,698 shares. Five years ago, the stock traded at GBX 109.50, representing a 121.00% increase over that period. At the time, it had a market cap of £14.56 million and a volume of 355 shares. 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Read our full terms of service and privacy policy. 5 Day Performance-1.43%1 Month Performance-40.54%3 Month Performance-43.06%Year-To-Date Performance-60.97%1 Year Performance-60.63%5 Year Performance+121.00% SYS1 Stock Chart for Monday, October, 20, 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 Capitalization10/17/2025GBX 244.90GBX 242-1.18%GBX 242.50GBX 2302,698 shs£30.71 million10/16/2025GBX 245.50GBX 244.90-0.24%GBX 245.20GBX 2322,107 shs£31.08 million10/15/2025GBX 234GBX 245.50+4.91%GBX 245.50GBX 2401,183 shs£31.15 million10/14/2025GBX 240GBX 234-2.50%GBX 242.50GBX 2347,701 shs£29.69 million10/13/2025GBX 243.25GBX 240-1.34%GBX 242.50GBX 23510,305 shs£30.45 million10/10/2025GBX 244.50GBX 243.25-0.51%GBX 243.25GBX 24014,905 shs£30.87 million10/09/2025GBX 240GBX 244.50+1.88%GBX 247.40GBX 23421,046 shs£31.03 million10/08/2025GBX 234.50GBX 240+2.35%GBX 240GBX 226.2326,396 shs£30.45 million10/07/2025GBX 230GBX 234.50+1.96%GBX 240GBX 225.2578,447 shs£29.76 million10/06/2025GBX 220.50GBX 230+4.31%GBX 233.40GBX 210184,548 shs£29.19 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. 10/03/2025GBX 229GBX 220.50-3.71%GBX 229.25GBX 220.50129,057 shs£27.98 million10/02/2025GBX 240GBX 229-4.58%GBX 245GBX 225466,688 shs£29.06 million10/01/2025GBX 250.37GBX 240-4.14%GBX 249.41GBX 235502,363 shs£30.45 million09/30/2025GBX 250GBX 250.37+0.15%GBX 250.37GBX 245.50232,038 shs£31.77 million09/29/2025GBX 255GBX 250-1.96%GBX 259.50GBX 250294,190 shs£31.72 million09/26/2025GBX 250.50GBX 255+1.80%GBX 260GBX 248381,179 shs£32.36 million09/25/2025GBX 270GBX 250.50-7.22%GBX 268GBX 248432,947 shs£31.79 million09/24/2025GBX 262GBX 270+3.05%GBX 280GBX 260397,681 shs£34.26 million09/23/2025GBX 395GBX 262-33.67%GBX 263.80GBX 256427,931 shs£33.25 million09/22/2025GBX 407GBX 395-2.95%GBX 408GBX 391.673,712 shs£50.12 million09/19/2025GBX 410GBX 407-0.73%GBX 420GBX 391.6719,623 shs£51.64 million Related Companies The Pebble Group Stock Chart Centaur Media Stock Chart The Mission Group Stock Chart NAHL Group Stock Chart Ebiquity Stock Chart Grand Vision Media Stock Chart Dianomi Stock Chart Silver Bullet Data Services Group Stock Chart SpaceandPeople Stock Chart Mirriad Advertising 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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