LON:CNS Corero Network Security (CNS) Share Price, News & Analysis GBX 7.48 +0.23 (+3.17%) As of 08/21/2026 11:37 AM 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 7▼ 7.5050-Day Range 7▼ 1152-Week Range 6.50▼ 13.50Volume449,049 shsAverage Volume358,130 shsMarket Capitalization£38.31 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™ Stocks45th Percentile Overall ScoreCNS MarketRank™: Corero Network Security scored higher than 45% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.5 / 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 167.4% upside from its current price of GBX 7.48.Amount of Analyst CoverageCorero Network Security has received no research coverage 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 -74.80, 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 -74.80, 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 2.20. P/B Ratios below 3 indicates that a company is reasonably valued 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 Media2.2 / 5News Sentiment0.47 News SentimentCorero Network Security has a news sentiment score of 0.47. 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 0.72 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. 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 Cross Below Two Hundred Day Moving Average - What's Next?August 22 at 3:23 AM | americanbankingnews.comCorero Network announces AI-augmented cloud-assist for SmartWall ONEAugust 22 at 2:08 AM | lse.co.ukTicker Revealed: Pre-IPO Access to "Next Elon Musk" CompanyWe’ve found The Next Elon Musk… and what we believe to be the next Tesla. It’s already racked up $26 billion in government contracts. Peter Thiel just bet $1 Billion on it.August 23 at 1:00 AM | Banyan Hill Publishing (Ad)Corero launches AI-powered Cloud-Assist for SmartWall ONE DDoS protectionAugust 21 at 11:07 AM | uk.finance.yahoo.comCorero Network Security Launches AI-Augmented Cloud-Assist for SmartWall ONE™August 20 at 8:02 AM | finance.yahoo.comCorero Network Security Strengthens Position as Leader and Innovator in 2026 DDoS SPARK Matrix™August 6, 2026 | tmcnet.comCorero Network Security positioned as a Leader in the SPARK Matrix™: Distributed Denial of Service (DDoS) Mitigation, 2026 by QKS GroupAugust 6, 2026 | tmcnet.comCorero Network Security Technology Powers TierPoint's New Adapt DDoS ProtectionAugust 4, 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 on January 1st, 2026. Since then, CNS shares have decreased by 25.2% and is now trading at GBX 7.48. 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 20 High Price TargetGBX 20 Low Price TargetGBX 20 Potential Upside/Downside+167.4%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 Ratio30.36 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 / Sales1.50 Cash FlowGBX 1.09 per share Price / Cash Flow6.83 Book ValueGBX 3.40 per share Price / Book2.20Miscellaneous Outstanding Shares512,165,000Free FloatN/AMarket Cap£38.31 million OptionableNot Optionable Beta0.46 7 Stocks That Will Be Magnificent in 2026Discover the next wave of investment opportunities with our report, 7 Stocks That Will Be Magnificent in 2026. 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