Corero Network Security (CNS) Stock Chart & Stock Price History GBX 9.20 +0.45 (+5.14%) As of 07/18/2025 11:38 AM 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 53.34%, with a year-to-date return of -54.90%. In the past month, the stock has decreased 36.60%, reflecting recent market activity. As of the latest close, Corero Network Security traded at GBX 9.20 with a market cap of £58.97 million and volume of 643,435 shares. Five years ago, the stock traded at GBX 7.48, representing a 23.08% increase over that period. At the time, it had a market cap of £36.99 million and a volume of 146,225 shares. 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Email Address 5 Day Performance-0.54%1 Month Performance-36.60%3 Month Performance-47.00%Year-To-Date Performance-54.90%1 Year Performance-53.34%5 Year Performance+23.08% CNS Stock Chart for Monday, July, 21, 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 Capitalization07/18/2025GBX 9GBX 9.20+2.22%GBX 9.35GBX 8.50643,435 shs£58.97 million07/17/2025GBX 9.25GBX 9-2.70%GBX 9.50GBX 8.581.98 million shs£57.69 million07/16/2025GBX 15.20GBX 9.25-39.14%GBX 13GBX 95.46 million shs£59.30 million07/15/2025GBX 14.98GBX 15.20+1.50%GBX 15.49GBX 14.75106,413 shs£97.44 million07/14/2025GBX 15GBX 14.98-0.17%GBX 15.41GBX 14.63259,352 shs£95.99 million07/11/2025GBX 15.49GBX 15-3.13%GBX 15.49GBX 1599,987 shs£96.15 million07/10/2025GBX 15.11GBX 15.49+2.48%GBX 15.49GBX 15.1120,753 shs£99.26 million07/09/2025GBX 15.10GBX 15.11+0.07%GBX 15.25GBX 15.1157,619 shs£96.86 million07/08/2025GBX 15GBX 15.10+0.67%GBX 15.50GBX 14.53246,943 shs£96.79 million07/07/2025GBX 14.50GBX 15+3.45%GBX 15.49GBX 14.50137,707 shs£96.15 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. 07/04/2025GBX 14.79GBX 14.79GBX 14.80GBX 1414,025 shs£94.81 million07/03/2025GBX 14.68GBX 14.79+0.75%GBX 14.80GBX 1414,025 shs£94.81 million07/02/2025GBX 14.70GBX 14.68-0.14%GBX 15GBX 14.25407,834 shs£94.10 million07/01/2025GBX 14.15GBX 14.70+3.89%GBX 15GBX 14459,182 shs£94.23 million06/30/2025GBX 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 million Related Companies AdvancedAdvT Stock Price Chart Aurora Investment Trust Stock Price Chart Triple Point Social Housing REIT 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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