LON:CNS Corero Network Security (CNS) Share Price, News & Analysis GBX 11.75 +1.50 (+14.63%) As of 09/11/2026 12:15 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsInsider TradesNews and Trends 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 10▼ 1250-Day Range 7▼ 11.7552-Week Range 6.50▼ 13.50Volume1.84 million shsAverage Volume416,649 shsMarket Capitalization£60.18 millionP/E RatioN/ADividend Yield8.42%Price TargetGBX 21Consensus 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™ Stocks53rd Percentile Overall ScoreCNS MarketRank™: Corero Network Security scored higher than 53% 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 21, representing about 78.7% upside from its current price of GBX 11.75.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 -117.50, 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 -117.50, 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 Media3.0 / 5News Sentiment0.73 News SentimentCorero Network Security has a news sentiment score of 0.73. 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 lower news sentiment than the 0.84 average news sentiment score of Technology companies.News Coverage This WeekMarketBeat has tracked 4 news articles for Corero Network Security this week, compared to 0 articles on an average week.Search Interest1 people have searched for CNS on MarketBeat in the last 30 days. Company Ownership0.8 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Corero Network Security insiders have not sold or bought any company stock.Percentage Held by Insiders39.68% 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 Institutions10.62% 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. 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CNS Stock News HeadlinesCorero Network Security (LON:CNS) Shares Up 20% Following Analyst UpgradeSeptember 11 at 1:52 AM | americanbankingnews.comCorero Network Security (LON:CNS) Stock Price Expected to Rise, Canaccord Genuity Group Analyst SaysSeptember 11 at 1:18 AM | americanbankingnews.comEarth's biggest energy source: near Grand CanyonThe largest energy source on Earth contains 50,000 times every oil and gas reserve on the planet combined - and much of it sits beneath the desert near the Grand Canyon. A drilling crew just hit the DOE's 2035 targets twelve years early, with costs down 50% in 18 months. Google signed on, Gates invested, and the Pentagon made it a priority. One company has been quietly building this infrastructure for sixty years.September 12 at 1:00 AM | Behind the Markets (Ad)Corero H1 revenue rises 42% as full-year outlook increasesSeptember 9 at 4:49 AM | uk.finance.yahoo.comCorero Network Security (LON:CNS) Share Price Passes Below 200-Day Moving Average - Here's WhySeptember 3, 2026 | americanbankingnews.comUK Stock Market News: Corero, Wizz Air, RyanairSeptember 2, 2026 | sg.finance.yahoo.comCorero Network Security Secures $3.4 Million UK Telecom Contract and $0.5 Million NeoCloud DealSeptember 2, 2026 | uk.finance.yahoo.comCorero Network announces AI-augmented cloud-assist for SmartWall ONEAugust 22, 2026 | lse.co.ukSee 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 2026. Since then, CNS shares have increased by 17.5% and is now trading at GBX 11.75. 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 SectorTechnology Industry Software Sub-IndustryN/A 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 21 High Price TargetGBX 21 Low Price TargetGBX 21 Potential Upside/Downside+78.7%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 Ratio47.68 P/E GrowthN/ANet Income£1.01 million Net Margins10.40% Pretax MarginN/A Return on Equity16.07% Return on Assets1.78% Debt Debt-to-Equity Ratio1.94 Current Ratio1.27 Quick Ratio1.20 Sales & Book Value Annual Sales£30.11 million Price / Sales2.00 Cash FlowGBX 1.72 per share Price / Cash Flow6.83 Book ValueGBX 3.40 per share Price / Book3.46Miscellaneous Outstanding Shares512,165,000Free FloatN/AMarket Cap£60.18 million OptionableNot Optionable Beta0.46 The Infrastructure's Backbone: 10 Stocks Powering the AI BuildoutThe AI boom extends far beyond the biggest tech names. Discover 10 companies supplying the memory, storage, networking, semiconductor manufacturing, and power infrastructure that make AI possible. Learn where the next wave of AI investment opportunities may emerge—and the key risks investors should watch as the global AI buildout accelerates.Get This Free Report This page (LON:CNS) was last updated on 9/12/2026 by MarketBeat.com Staff. From Our PartnersHere’s the stock symbol I’ve promisedWhitney Tilson of Stansberry Research has long recommended Berkshire Hathaway as a core retirement holding - b...Stansberry Research | SponsoredWhat Is A Roth Conversion, And How Do I Set One Up?A Roth conversion moves money from a traditional IRA or employer plan into a Roth IRA, triggering income tax t...SmartAsset | SponsoredThis 38 Dollar Fund Holds Every Major AI Stock and Pays WeeklyThe biggest AI stocks like Nvidia, CrowdStrike, and Palantir now trade for hundreds of dollars a share. 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