Go Pro
→ Shocking AI prediction from the “Billionaire Whisperer' (From Chaikin Analytics) (Ad)tc pixel Free CNS Stock Alerts

Corero Network Security (CNS) Stock Chart & Stock Price History

Corero Network Security logo
GBX 11.75 +1.50 (+14.63%)
As of 09/11/2026 12:15 PM Eastern
Compare

Corero Network Security Stock Price Performance

5 Day
Performance
+38.24%
1 Month
Performance
+52.60%
3 Month
Performance
+6.82%
Year-To-Date
Performance
+17.50%
1 Year
Performance
+25.80%
5 Year
Performance
+11.90%

CNS Stock Chart for Saturday, September, 12, 2026

30 Days 90 Days 1 Year

The Corero Network Security (CNS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 25.80%, with a year-to-date return of 17.50%. In the past month, the stock has increased 52.60%, reflecting recent market activity.

As of the latest close, Corero Network Security traded at GBX 11.75 with a market cap of £60.18 million and volume of 1.84 million shares. Five years ago, the stock traded at GBX 10.50, representing a 11.90% increase over that period. At the time, it had a market cap of £51.96 million and a volume of 20,866 shares. View the advanced CNS chart on TradingView.

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.

Subscribe Now
SMS 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.

Corero Network Security Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/11/2026GBX 10.48GBX 11.75
+12.17%		GBX 12GBX 101.84 million shs£60.18 million
09/10/2026GBX 10.20GBX 10.48
+2.67%		GBX 10.50GBX 9.502.29 million shs£53.65 million
09/09/2026GBX 8.87GBX 10.20
+15.03%		GBX 10.90GBX 8.506.16 million shs£52.26 million
09/08/2026GBX 8.26GBX 8.87
+7.45%		GBX 9GBX 81.50 million shs£45.43 million
09/07/2026GBX 8.50GBX 8.26
-2.88%		GBX 8.50GBX 8415,874 shs£42.28 million
09/04/2026GBX 8.50GBX 8.50GBX 8.50GBX 8659,896 shs£43.53 million
09/03/2026GBX 8GBX 8.50
+6.25%		GBX 8.50GBX 7.501.40 million shs£43.53 million
09/02/2026GBX 7.40GBX 8
+8.11%		GBX 8.50GBX 7.502.09 million shs£40.97 million
09/01/2026GBX 7.40GBX 7.40GBX 7.50GBX 7147,102 shs£37.90 million
08/31/2026GBX 7.40GBX 7.40GBX 7.50GBX 760,359 shs£37.90 million
08/28/2026GBX 7.50GBX 7.40
-1.33%		GBX 7.50GBX 760,359 shs£37.90 million
08/27/2026GBX 7.40GBX 7.50
+1.35%		GBX 7.50GBX 7.10224,241 shs£38.41 million
08/26/2026GBX 7.27GBX 7.40
+1.84%		GBX 7.50GBX 7.22227,148 shs£37.90 million
08/25/2026GBX 7.45GBX 7.27
-2.40%		GBX 7.50GBX 7.2735,101 shs£37.21 million
08/24/2026GBX 7.48GBX 7.45
-0.47%		GBX 7.50GBX 7.45112,811 shs£38.13 million
08/21/2026GBX 7.20GBX 7.48
+3.83%		GBX 7.50GBX 7449,049 shs£38.31 million
08/20/2026GBX 7.50GBX 7.20
-3.95%		GBX 7.50GBX 7276,492 shs£36.90 million
08/19/2026GBX 7.50GBX 7.50GBX 7.50GBX 7194,035 shs£38.41 million
08/18/2026GBX 7.35GBX 7.50
+2.04%		GBX 7.50GBX 7634,299 shs£38.41 million
08/17/2026GBX 7GBX 7.35
+5.00%		GBX 8GBX 73.93 million shs£37.64 million
08/14/2026GBX 7GBX 7GBX 7.70GBX 6.5012.47 million shs£35.85 million
08/13/2026GBX 7.70GBX 7
-9.09%		GBX 8.50GBX 6.503.18 million shs£42.25 million
08/12/2026GBX 8.30GBX 7.70
-7.23%		GBX 8.50GBX 7.601.34 million shs£39.44 million
08/11/2026GBX 9GBX 8.30
-7.78%		GBX 9GBX 8439,229 shs£42.51 million
Related Companies

This page (LON:CNS) was last updated on 9/11/2026 by MarketBeat.com Staff.
From Our Partners
Why I'm NOT Buying the SpaceX IPO (And What I'm Buying Instead)
Don't buy Nvidia... Not when the AI companies that will define the next decade are selling for pennies. You wo...
Decentralized Masters | Sponsoredtc pixel
Elon Musk to Trigger Next AI Wave on November 11th?
Jeff Brown picked Nvidia in 2016, before shares surged 37,800 percent. Now he's identified another AI company ...
Brownstone Research | Sponsoredtc pixel
Here’s the stock symbol I’ve promised
Whitney Tilson of Stansberry Research has long recommended Berkshire Hathaway as a core retirement holding - b...
Stansberry Research | Sponsoredtc pixel
What 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 | Sponsoredtc pixel
This 38 Dollar Fund Holds Every Major AI Stock and Pays Weekly
The biggest AI stocks like Nvidia, CrowdStrike, and Palantir now trade for hundreds of dollars a share. One fu...
Investors Alley | Sponsoredtc pixel
Elon Musk’s Hushed FCC Filing. Sept 25th.
Elon Musk quietly filed a document with the federal government tied to artificial intelligence, one of the lar...
Paradigm Press | Sponsoredtc pixel
The retirement stock I'd buy before Nvidia today
In 2014, Marc Chaikin pointed readers toward Nvidia. Now the 60-year Wall Street veteran and creator of the Ch...
Chaikin Analytics | Sponsoredtc pixel
Musk says UBI is coming. I say it's already here.
Elon Musk says AI could make money irrelevant by 2036. One income program already exists today, funded not by ...
Freedom Financial | Sponsoredtc pixel