Corero Network Security plc (CNS.L) LSE
Currency In GBp
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CNS.L Historical Return
If you invested 1000 GBp in Corero Network Security plc (CNS.L) 10 years ago, it would be worth 538.46 GBp as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 990.57 GBp, while 1000 GBp invested 1 year ago would be worth 750 GBp. This corresponds to total returns of -46.15%, -0.94%, -25%, respectively, with annualized returns of -6%, -0.19%, -25%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
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CNS.L Historical Data
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| June 22, 2026 | 10.75 | 10.75 | 10.75 | 11 | 10.5 | 34,246 |
| June 19, 2026 | 10.75 | 10.75 | 10.75 | 10.75 | 10.5 | 51,679 |
| June 18, 2026 | 11 | 10.75 | 10.75 | 11.5 | 10.5 | 220,653 |
| June 17, 2026 | 10.75 | 10.5 | 10.5 | 11 | 10.5 | 205,005 |
| June 16, 2026 | 11 | 10.75 | 10.75 | 11 | 10.5 | 71,261 |
| June 15, 2026 | 11 | 11 | 11 | 11.5 | 10.5 | 202,243 |
| June 12, 2026 | 11.25 | 11.25 | 11.25 | 11.5 | 11 | 17,368 |
| June 11, 2026 | 11.25 | 11.1 | 11.1 | 11.5 | 11.08 | 180,589 |
| June 10, 2026 | 11.25 | 11.25 | 11.25 | 11.5 | 11 | 118,640 |
| June 09, 2026 | 11.25 | 11.25 | 11.25 | 11.5 | 11 | 10,573 |
| June 08, 2026 | 11.25 | 11.25 | 11.25 | 11.5 | 11 | 119,287 |
| June 05, 2026 | 11.25 | 11.25 | 11.25 | 11.5 | 11 | 116,743 |
| June 04, 2026 | 10.75 | 11.25 | 11.25 | 11.5 | 10.5 | 184,814 |
| June 03, 2026 | 10.5 | 10.75 | 10.75 | 11 | 10.5 | 208,387 |
| June 02, 2026 | 10.75 | 10.75 | 10.75 | 11 | 10.5 | 38,662 |
| June 01, 2026 | 11 | 10.75 | 10.75 | 11 | 10.5 | 93,854 |
| May 29, 2026 | 10.75 | 10.75 | 10.75 | 11 | 10.5 | 26,809 |
| May 28, 2026 | 10.5 | 10.75 | 10.75 | 11 | 10.5 | 13,060 |
| May 27, 2026 | 11 | 10.75 | 10.75 | 11 | 10.6 | 75,111 |
| May 26, 2026 | 10.75 | 10.75 | 10.75 | 11 | 10.6 | 52,078 |
| May 22, 2026 | 10.75 | 10.75 | 10.75 | 11 | 10.5 | 74,536 |
| May 21, 2026 | 10.75 | 10.75 | 10.75 | 11 | 10.5 | 76,778 |
| May 20, 2026 | 11.5 | 10.75 | 10.75 | 11.5 | 10.75 | 166,787 |
| May 19, 2026 | 11.75 | 11 | 11 | 12 | 10.5 | 683,826 |
| May 18, 2026 | 11.53 | 11.75 | 11.75 | 12 | 11.5 | 64,093 |
| May 15, 2026 | 11.75 | 12 | 12 | 12 | 11.5 | 116,947 |
| May 14, 2026 | 12 | 11.75 | 11.75 | 12 | 11.5 | 73,681 |
| May 13, 2026 | 11.75 | 11.75 | 11.75 | 12 | 11.5 | 116,477 |
| May 12, 2026 | 12.13 | 11.75 | 11.75 | 12.24 | 11.5 | 219,145 |
| May 11, 2026 | 12.25 | 12.13 | 12.13 | 12.5 | 11.75 | 120,669 |
| May 08, 2026 | 12 | 12.25 | 12.25 | 12.5 | 12 | 55,366 |
| May 07, 2026 | 12.25 | 12.25 | 12.25 | 12.5 | 12 | 53,442 |
| May 06, 2026 | 12.25 | 12.25 | 12.25 | 12.5 | 12 | 57,731 |
| May 05, 2026 | 12.5 | 12.25 | 12.25 | 13 | 11.63 | 145,392 |
| May 01, 2026 | 12.5 | 12.5 | 12.5 | 13 | 12 | 57,682 |
| April 30, 2026 | 12.5 | 12.5 | 12.5 | 13 | 12.1 | 158,732 |
| April 29, 2026 | 13 | 12.5 | 12.5 | 13 | 12 | 61,983 |
| April 28, 2026 | 12.75 | 12.75 | 12.75 | 13 | 12.5 | 46,242 |
| April 27, 2026 | 12.75 | 12.75 | 12.75 | 12.85 | 12.5 | 49,172 |
| April 24, 2026 | 12.75 | 12.75 | 12.75 | 13 | 12.5 | 98,397 |
| April 23, 2026 | 12.75 | 12.75 | 12.75 | 13 | 12.53 | 17,887 |
| April 22, 2026 | 12.75 | 12.75 | 12.75 | 12.95 | 12.75 | 15,564 |
| April 21, 2026 | 13 | 12.75 | 12.75 | 13 | 12.1 | 305,783 |
| April 20, 2026 | 12.5 | 12.75 | 12.75 | 13 | 12 | 226,702 |
| April 17, 2026 | 12.5 | 12.5 | 12.5 | 13 | 12 | 106,395 |
| April 16, 2026 | 12.5 | 12.5 | 12.5 | 13 | 12.26 | 64,279 |
| April 15, 2026 | 13 | 12.5 | 12.5 | 13 | 12 | 56,616 |
| April 14, 2026 | 12 | 12.5 | 12.5 | 12.5 | 11.5 | 453,774 |
| April 13, 2026 | 12 | 12 | 12 | 12.5 | 11.5 | 109,554 |
| April 10, 2026 | 12 | 12 | 12 | 12.5 | 11.5 | 375,214 |
| April 09, 2026 | 12 | 12 | 12 | 12.5 | 11.5 | 13,093 |
| April 08, 2026 | 12 | 13.2 | 13.2 | 13.2 | 11.5 | 131,324 |
| April 07, 2026 | 12 | 12 | 12 | 12.5 | 11.5 | 172,127 |
| April 02, 2026 | 12 | 12 | 12 | 12.5 | 11.5 | 75,695 |
| April 01, 2026 | 12 | 12 | 12 | 12.5 | 11.55 | 18,463 |
| March 31, 2026 | 12 | 12 | 12 | 12.5 | 11.5 | 20,603 |
| March 30, 2026 | 12 | 12 | 12 | 12.5 | 11.55 | 323,881 |
| March 27, 2026 | 12 | 12 | 12 | 12.5 | 11.55 | 9,624 |
| March 26, 2026 | 12 | 12 | 12 | 12.5 | 11.5 | 281,526 |
| March 25, 2026 | 12 | 12 | 12 | 12.2 | 11.52 | 285,751 |
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