Corero Network Security plc (CNS)
London Stock Exchange · UK · prices in GBX · close of 27 Oct 2026
Key indicators
| Last close | GBX 15.25 |
|---|---|
| 52-week range | 6.50 – 17.50 |
| Return, 1 month / 3 months | +22.0% / +79.4% |
| Return, 1 year / 3 years | +66.7% / +55.6% |
| Trend | Uptrend |
| RSI (14) | 66 |
| Volatility (1 year) | 60.3% |
| Worst drawdown (1 year) | -50.2% |
| Average daily value traded | 12.90M GBX |
| Dividend yield | – |
Market X-Ray price-based
Five-year price chart navy: price · brown: 200-day average
About the company
Corero Network Security is a cybersecurity company that specialises in protection against distributed denial-of-service attacks. It supplies appliances and software that detect and filter malicious traffic aimed at networks, along with related monitoring and support services. Its customers include enterprises, internet service providers and hosting companies that need to keep their online services available. The company is based in the United Kingdom and works with clients in several countries around the world.
Corero Network Security plc trades under the code CNS on the London Stock Exchange in UK, with its price quoted in pence sterling (GBX). Our records, which start in 2019, show no dividend payments for it. The Market X-Ray on this page is price-based and compares it with other stocks on the same exchange; it does not measure how healthy the business is.
Summary
Corero Network Security plc (CNS) trades on the London Stock Exchange in UK. It last closed at GBX 15.25 on 27 October 2026.
Its price-based Market X-Ray is 62 out of 100 (a fair price profile), ranking 1,188 of 3,788 stocks on this exchange. The score describes how the stock has traded: trend, momentum, risk, liquidity and dividends, each ranked against the other stocks on its own exchange. It does not measure how healthy or cheap the business is.
Over the last year the price rose 66.7% and over the last three months it rose 79.4%. Returns are price returns, dividends not included.
Fundamental measures (valuation, growth, financial health) are not shown: we do not yet hold financial statements for this market.
The five lenses in numbers each metric is ranked against the other stocks on London Stock Exchange
| Lens and metric | Value | Score | Reading |
|---|---|---|---|
| Trend | 70 · Fair | Mixed trend against its averages. | |
| Above 200-day average | 35.5% | ||
| From 52-week high | -9.0% | ||
| Momentum | 87 · Strong | Rising faster than most stocks on this exchange. | |
| 3-month return | 79.4% | ||
| 6-month return | 19.6% | ||
| 12-month return, skipping the last month | 36.6% | ||
| Stability (higher is calmer) | 19 · Weak | Volatile, with deep drawdowns. | |
| Volatility, 1 year (lower is calmer) | 60.3% | ||
| Worst drawdown, 1 year (smaller is calmer) | -50.2% | ||
| Liquidity | 76 · Strong | Trades actively. | |
| Average daily value traded | 12.90M GBX | ||
| Zero-volume days | 0.0% | ||
| Income | – | Pays no dividend. | |
| Dividend yield | – | ||
| Years with dividends | 0 |
Strengths
- Momentum: Rising faster than most stocks on this exchange.
- Liquidity: Trades actively.
Weak spots
- Stability (higher is calmer): Volatile, with deep drawdowns.
Returns
| 1 week | −4.7% |
|---|---|
| 1 month | +22.0% |
| 3 months | +79.4% |
| 6 months | +19.6% |
| 1 year | +66.7% |
| 3 years | +55.6% |
| 5 years | +42.5% |
Signals
| 50-day / 200-day average | 11.23 / 11.25 |
|---|---|
| Golden / death cross (60 days) | None |
| New 52-week high | No |
| Bullish RSI divergence | No |
| Average daily range (ATR) | 1.18 |
Technical summary
How to read this report
Every number comes from end-of-day prices and dividends. The Market X-Ray describes how the stock has traded, ranked against the other stocks on London Stock Exchange; it does not measure how healthy or cheap the business is. The fundamental X-Ray (financial health, valuation, growth) needs financial statements, which we hold today for US stocks. See the methodology page. Educational only, not financial advice.