LON:CNS Corero Network Security (CNS) Share Price, News & Analysis GBX 11.50 -0.25 (-2.13%) As of 04:28 AM Eastern Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsHeadlinesInsider TradesBuy This Stock About Corero Network Security Stock (LON:CNS) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get CNS alerts:Sign Up Key Stats Today's Range 11.50▼ 1250-Day Range 11.16▼ 13.2052-Week Range 8.50▼ 18Volume69,905 shsAverage Volume259,782 shsMarket Capitalization£58.90 millionP/E RatioN/ADividend Yield8.42%Price TargetGBX 20Consensus RatingBuy Company Overview Corero Network Security plc is a global leader in real-time, high-performance, automatic DDoS cyber defense solutions. Both Service and Hosting providers, alongside digital enterprises across the globe rely on Corero's award winning cybersecurity technology to eliminate the threat of Distributed Denial of Service (DDoS) to their digital environment through automatic attack detection and mitigation, coupled with network visibility, analytics and reporting. Corero's industry leading SmartWall and SecureWatch technology provides scalable protection capabilities against external DDoS attackers and internal DDoS botnets in the most complex edge and subscriber environments, while enabling a more cost-effective economic model than previously available. Corero's key operational centers located in Marlborough, Massachusetts, USA and Edinburgh, UK, with the Company's headquarters in Amersham, UK. The Company is listed on the London Stock Exchange's AIM market under the ticker CNS. For more information, visit www.corero.com Read More Corero Network Security Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks72nd Percentile Overall ScoreCNS MarketRank™: Corero Network Security scored higher than 72% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.7 / 5Analyst RatingBuy Consensus RatingCorero Network Security has received a consensus rating of Buy. The company's average rating score is 3.00, and is based on no strong buy ratings, 1 buy rating, no hold ratings, and no sell ratings.Upside PotentialCorero Network Security has a consensus price target of GBX 20, representing about 70.4% upside from its current price of GBX 11.74.Amount of Analyst CoverageCorero Network Security has only been the subject of 1 research reports in the past 90 days.Read more about Corero Network Security's stock forecast and price target. Earnings and Valuation0.0 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Corero Network Security is -117.40, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Corero Network Security is -117.40, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioCorero Network Security has a P/B Ratio of 3.46. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities. Short InterestN/AShort Interest LevelN/A Short InterestThere is no current short interest data available for CNS. Dividend1.7 / 5Dividend StrengthWeak Dividend LeadershipCorero Network Security is a leading dividend payer. It pays a dividend yield of 8.42%, putting its dividend yield in the top 25% of dividend-paying stocks.Dividend GrowthCorero Network Security does not have a long track record of dividend growth.Read more about Corero Network Security's dividend. News and Social Media3.7 / 5News SentimentN/A News SentimentCorero Network Security has a news sentiment score of 1.91. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.62 average news sentiment score of Computer and Technology companies.Search Interest1 people have searched for CNS on MarketBeat in the last 30 days. Company Ownership3.0 / 5Insider TradingAcquiring Shares Net Insider BuyingOver the last three months, insiders have purchased a net £5,160 in company stock, which represents 0.0086% of the company's market cap.Insider Buying vs. Insider SellingIn the past three months, Corero Network Security insiders have bought more of their company's stock than they have sold. Specifically, they have bought £5,160 in company stock and sold GBX 0 in company stock.Percentage Held by Insiders39.67% of the stock of Corero Network Security is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by Institutions11.43% of the stock of Corero Network Security is held by institutions.Read more about Corero Network Security's insider trading history. Receive CNS Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Corero Network Security and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. CNS Stock News HeadlinesCorero Network Security (LON:CNS) Insider Jeremy Nicholls Acquires 43,000 SharesMay 7, 2026 | insidertrades.comCorero Network Security Celebrates Michelle Ragusa-McBain Named to 2026 CRN Women of the Channel Power 100May 5, 2026 | finance.yahoo.comIran's New Leader Just Said Something That Should Terrify Every AmericanIran's Supreme Leader has declared the Strait of Hormuz closed as leverage against the U.S. - and with 40% of the world's oil passing through that corridor, crude has already crossed $100 per barrel. History shows gold surged 571% during the 1973 oil crisis and 425% in 1979. Today, the U.S. holds 8,133 tonnes of gold valued on the books at $42.22 per ounce - while gold trades above $5,000. American Alternative Assets has released The Great Gold Reset report detailing what this gap could mean for investors. | American Alternative (Ad)Corero Network Security Finds Most DDoS Attacks Now Evade Traditional Defenses as AI Drives Faster, Multi-Vector ThreatsApril 2, 2026 | tmcnet.comCorero Network Security Accelerates ARR Growth 23% as Demand for Real-Time Protection SurgesMarch 24, 2026 | finance.yahoo.comCorero Network Security Wins Two Global InfoSec Awards, Including Publisher's Choice for Cyber ResilienceMarch 24, 2026 | finance.yahoo.comCorero Network Security shares climb on revenue and order intake boostMarch 24, 2026 | finance.yahoo.comCorero Network Security Named a 'Star' in MarketsandMarkets DDoS Protection & Mitigation Security Market ReportMarch 5, 2026 | finance.yahoo.comSee More Headlines CNS Stock Analysis - Frequently Asked Questions How have CNS shares performed this year? Corero Network Security's stock was trading at GBX 10 at the beginning of the year. Since then, CNS stock has increased by 17.4% and is now trading at GBX 11.74. How do I buy shares of Corero Network Security? Shares of CNS stock and other U.K. stocks can be purchased through online brokerage accounts that support trading on the London Stock Exchange (LSX). Some U.K. companies can be purchased through major U.S. brokerages in the form of American Depository Receipts (ADRs), which are placeholder equities held in a trust by a bank that represent shares of a foreign stock. What other stocks do shareholders of Corero Network Security own? Based on aggregate information from My MarketBeat watchlists, some other companies that Corero Network Security investors own include Ilika (IKA), Rolls-Royce Holdings plc (RR.L), easyJet (EZJ), ITM Power (ITM), Lucid Group (LCID), Newmont (NEM) and Spirent Communications (SPT). Industry, Sector and Symbol Stock ExchangeLON SectorComputer and Technology Industry Software - Infrastructure Sub-IndustryTrading Current SymbolLON:CNS CIKN/A Webwww.corero.com Phone+44-1895-876579FaxN/AEmployees390Year FoundedN/APrice Target and Rating Average Price Target for Corero Network SecurityGBX 20 High Price TargetGBX 20 Low Price TargetGBX 20 Potential Upside/Downside+73.9%Consensus RatingBuy Rating Score (0-4)3.00 Research Coverage1 Analysts Profitability EPS (Trailing Twelve Months)GBX (0.10) Trailing P/E RatioN/A Forward P/E Ratio46.67 P/E GrowthN/ANet Income£1.01 million Net Margins-2.75% Pretax MarginN/A Return on Equity-3.99% Return on Assets1.78% Debt Debt-to-Equity Ratio2.47 Current Ratio1.13 Quick Ratio1.20 Sales & Book Value Annual Sales£25.50 million Price / Sales2.31 Cash FlowGBX 1.68 per share Price / Cash Flow6.83 Book ValueGBX 3.40 per share Price / Book3.38Miscellaneous Outstanding Shares512,165,000Free FloatN/AMarket Cap£58.90 million OptionableNot Optionable Beta0.46 The Best Nuclear Energy Stocks to BuyNuclear energy is entering a new growth cycle as rising power demand, expanding data centers, and renewed policy support bring the sector back into focus. After strong gains in recent years, the most impactful phase of nuclear investment may still be ahead. This report highlights seven nuclear energy stocks positioned across the value chain—combining near-term revenue with long-term upside as next-generation technologies scale. Click the link below to unlock the full list.Get This Free Report This page (LON:CNS) was last updated on 5/14/2026 by MarketBeat.com Staff. From Our PartnersIs this AI lab Elon’s SpaceX lifeline?Elon Musk went from calling one AI lab 'evil' to striking a deal giving it access to SpaceX's entire Colossus ...Chaikin Analytics | SponsoredThe one number Musk can't hide in the S-1When SpaceX files its S-1 in June, one number will stand out - power consumption. Running 1 million GPUs requi...Behind the Markets | SponsoredTrump's gold order: the announcement they won't put on the front pageOn August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no deb...Reagan Gold Group | SponsoredIran's New Leader Just Said Something That Should Terrify Every AmericanIran's Supreme Leader has declared the Strait of Hormuz closed as leverage against the U.S. - and with 40% of ...American Alternative | SponsoredCollect $1,170 a month from silverI've Rarely Seen This With Silver This combination - 20% dividends + 68% share appreciation - never happens...Investors Alley | SponsoredThe system holding the dollar together is gone…Saudi Arabia has terminated its 1974 petrodollar agreement with the United States - the deal that forced every...Golden Portfolio | SponsoredSpaceX IPO Warning: Before you buy any SpaceX shares, read this.The SpaceX IPO is valued at $1.75 trillion - but buying shares directly may not be the strongest play availabl...Weiss Ratings | SponsoredThis is the worst news for stocks in 50 yearsGoldman Sachs and Morgan Stanley are issuing a rare warning: what's ahead for U.S. stocks could be the worst e...TradeSmith | 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 Corero Network Security plc Please log in to your account or sign up in order to add this asset to your watchlist. Share Corero Network Security 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 Email Me a Login Link 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.