System1 Group (SYS1) Stock Chart & Stock Price History GBX 440 0.00 (0.00%) As of 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 40.14%, with a year-to-date return of -29.03%. In the past month, the stock has increased 7.99%, reflecting recent market activity. As of the latest close, System1 Group traded at GBX 447 with a market cap of £56.72 million and volume of 1,912 shares. Five years ago, the stock traded at GBX 130, representing a 238.46% increase over that period. At the time, it had a market cap of £16.46 million and a volume of 1,023 shares. 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. Email Address 5 Day Performance+1.85%1 Month Performance+7.99%3 Month Performance-4.35%Year-To-Date Performance-29.03%1 Year Performance-40.14%5 Year Performance+238.46% SYS1 Stock Chart for Friday, August, 15, 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 Capitalization08/14/2025GBX 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 million08/04/2025GBX 425GBX 425GBX 425GBX 420.10740 shs£53.93 million08/01/2025GBX 421.50GBX 425+0.83%GBX 429.90GBX 425501 shs£53.93 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. 07/31/2025GBX 430GBX 421.50-1.98%GBX 430.50GBX 421.5011,923 shs£53.49 million07/30/2025GBX 440.44GBX 430-2.37%GBX 446GBX 425.5018,945 shs£54.56 million07/29/2025GBX 440.44GBX 440.44GBX 440.44GBX 440743 shs£55.89 million07/28/2025GBX 447.89GBX 440.44-1.66%GBX 446GBX 440.441,003 shs£55.89 million07/25/2025GBX 440.20GBX 447.89+1.75%GBX 447.94GBX 44022,287 shs£56.83 million07/24/2025GBX 434GBX 440.20+1.43%GBX 454GBX 42219,169 shs£55.86 million07/23/2025GBX 422.67GBX 434+2.68%GBX 434GBX 4206,160 shs£55.07 million07/22/2025GBX 437.50GBX 422.67-3.39%GBX 437.50GBX 422.67272 shs£53.63 million07/21/2025GBX 425GBX 437.50+2.94%GBX 437.50GBX 425100 shs£55.52 million07/18/2025GBX 430GBX 425-1.16%GBX 437.90GBX 421.1130,620 shs£53.93 million07/17/2025GBX 420GBX 430+2.38%GBX 430GBX 41611,900 shs£54.56 million07/16/2025GBX 407.45GBX 420+3.08%GBX 434.90GBX 40535,227 shs£53.29 million07/15/2025GBX 397GBX 407.45+2.63%GBX 407.45GBX 40316,170 shs£51.70 million07/14/2025GBX 396.15GBX 397+0.21%GBX 405GBX 395.5678,809 shs£50.38 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. This page (LON:SYS1) was last updated on 8/15/2025 by MarketBeat.com Staff From Our PartnersTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredAlex’s “Next Magnificent Seven” stocksThe original “Magnificent Seven” turned $7K into $1.18 million. Now, Alex Green has identified AI’s Next Ma...The Oxford Club | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredElon’s Secret Social Security BombshellTo All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...Banyan Hill Publishing | SponsoredTrump set to Boost Social Security Checks by 400%?If you're collecting or planning to collect social security... You should see this presentation about Presi...InvestorPlace | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. Economist ...Goldco Precious Metals | SponsoredCrypto Income (almost instantly)How would you like to collect a small percentage of the $4 billion changing hands daily in the crypto market? ...Awesomely, LLC | SponsoredBuffett’s $325 Billion Cash Problem — Solved by Gold?A bombshell announcement is just weeks away — and it could send shockwaves through the gold market. Most inves...Golden Portfolio | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding System1 Group PLC Please log in to your account or sign up in order to add this asset to your watchlist. Share System1 Group With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.