Corero Network Security (CNS) Stock Chart & Stock Price History GBX 14.15 -0.25 (-1.74%) As of 12:22 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsHeadlinesBuy This Stock Corero Network Security Stock Price Performance The Corero Network Security (CNS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 5.54%, with a year-to-date return of -30.64%. In the past month, the stock has decreased 8.89%, reflecting recent market activity. As of the latest close, Corero Network Security traded at GBX 14.40 with a market cap of £92.31 million and volume of 230,610 shares. Five years ago, the stock traded at GBX 7.88, representing a 79.68% increase over that period. At the time, it had a market cap of £38.97 million and a volume of 999,551 shares. 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Email Address 5 Day Performance+0.35%1 Month Performance-8.89%3 Month Performance-14.32%Year-To-Date Performance-30.64%1 Year Performance-5.54%5 Year Performance+79.68% CNS Stock Chart for Monday, June, 30, 2025 CNS Chart by TradingView Corero Network Security 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 Capitalization06/30/2025GBX 14.40GBX 14.15-1.74%GBX 14.50GBX 14.03303,556 shs£90.71 million06/27/2025GBX 14GBX 14.40+2.86%GBX 14.50GBX 13.65230,610 shs£92.31 million06/26/2025GBX 14.10GBX 14-0.71%GBX 14.50GBX 13.51267,596 shs£89.74 million06/25/2025GBX 14.15GBX 14.10-0.35%GBX 14.15GBX 13.63372,870 shs£90.38 million06/24/2025GBX 13.71GBX 14.15+3.21%GBX 14.25GBX 13.6567,781 shs£90.71 million06/23/2025GBX 14.51GBX 13.71-5.51%GBX 15.50GBX 13.601.12 million shs£87.88 million06/20/2025GBX 14.60GBX 14.51-0.62%GBX 15.45GBX 14.5124,369 shs£93.01 million06/19/2025GBX 14.71GBX 14.60-0.75%GBX 15.20GBX 14.50108,710 shs£93.59 million06/18/2025GBX 15.02GBX 14.71-2.06%GBX 15.50GBX 14.65105,179 shs£94.29 million06/17/2025GBX 15.25GBX 15.02-1.51%GBX 15.50GBX 14.50243,688 shs£96.28 million Get the Latest News and Ratings for CNS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Corero Network Security and its competitors with MarketBeat's FREE daily newsletter. 06/16/2025GBX 15.10GBX 15.25+0.99%GBX 15.45GBX 14.50745,662 shs£97.76 million06/13/2025GBX 15.10GBX 15.10GBX 15.10GBX 14.71134,339 shs£96.79 million06/12/2025GBX 15.10GBX 15.10GBX 15.50GBX 14.7074,681 shs£96.79 million06/11/2025GBX 14.91GBX 15.10+1.27%GBX 15.45GBX 14.50255,264 shs£96.79 million06/10/2025GBX 15.85GBX 14.91-5.93%GBX 15.80GBX 14.91295,531 shs£95.58 million06/09/2025GBX 15.95GBX 15.85-0.63%GBX 16GBX 15.50168,088 shs£101.60 million06/06/2025GBX 16GBX 15.95-0.31%GBX 16.50GBX 15.5148,925 shs£102.24 million06/05/2025GBX 15.50GBX 16+3.23%GBX 16GBX 15.6090,466 shs£102.56 million06/04/2025GBX 15.56GBX 15.50-0.39%GBX 15.90GBX 15.5013,658 shs£99.36 million06/03/2025GBX 15.56GBX 15.56GBX 16.50GBX 15.50135,423 shs£99.74 million06/02/2025GBX 15.53GBX 15.56+0.19%GBX 16.50GBX 15.50164,425 shs£99.74 million05/30/2025GBX 15.63GBX 15.53-0.61%GBX 16GBX 15.53223,371 shs£99.55 million05/29/2025GBX 15.50GBX 15.63+0.81%GBX 16GBX 15.5291,365 shs£100.16 million Related Companies Aurora Investment Trust Stock Price Chart Triple Point Social Housing REIT Stock Price Chart AdvancedAdvT Stock Price Chart Saga Stock Price Chart Celtic Stock Price Chart Value and Indexed Property Income Stock Price Chart Pebble Beach Systems Group Stock Price Chart Worsley Investors Stock Price Chart ENGAGE XR Stock Price Chart EARNZ Stock Price Chart Receive CNS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Corero Network Security and its competitors with MarketBeat's FREE daily newsletter. 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