If you invested 1000 GBp in Kainos Group plc (KNOS.L) 10 years ago, it would be worth 6,194.09 GBp as of June 22, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 648.72 GBp, while 1000 GBp invested 1 year ago would be worth 1,078.94 GBp. This corresponds to total returns of 519.41%, -35.13%, 7.89%, respectively, with annualized returns of 19.99%, -8.29%, 7.89%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| June 22, 2026 | 793.5 | 775.5 | 775.5 | 801.32 | 769.5 | 288,736 |
| June 19, 2026 | 795 | 791.5 | 791.5 | 798.5 | 783.5 | 274,793 |
| June 18, 2026 | 829.67 | 790 | 790 | 841.5 | 769 | 211,602 |
| June 17, 2026 | 855 | 833 | 833 | 855 | 821 | 249,926 |
| June 16, 2026 | 831.5 | 821.5 | 821.5 | 840 | 814.25 | 235,996 |
| June 15, 2026 | 869 | 820.5 | 820.5 | 869 | 806.5 | 201,741 |
| June 12, 2026 | 829.5 | 822 | 822 | 832 | 802.5 | 214,256 |
| June 11, 2026 | 810 | 815.5 | 815.5 | 832.5 | 808 | 233,350 |
| June 10, 2026 | 844.5 | 829.5 | 829.5 | 870 | 816 | 225,654 |
| June 09, 2026 | 851 | 826 | 826 | 852.5 | 826 | 373,665 |
| June 08, 2026 | 821 | 849 | 849 | 860 | 821 | 175,402 |
| June 05, 2026 | 900 | 849.5 | 849.5 | 900 | 849.5 | 150,712 |
| June 04, 2026 | 858.3 | 878 | 878 | 896.5 | 858.3 | 150,695 |
| June 03, 2026 | 921 | 854.5 | 854.5 | 921 | 854.5 | 266,998 |
| June 02, 2026 | 914.5 | 875 | 875 | 946.5 | 870 | 385,658 |
| June 01, 2026 | 865 | 907 | 907 | 907 | 862.59 | 468,392 |
| May 29, 2026 | 869 | 871.5 | 871.5 | 875.5 | 845.07 | 613,782 |
| May 28, 2026 | 800.5 | 852.5 | 852.5 | 869 | 800.5 | 502,718 |
| May 27, 2026 | 850 | 842.5 | 842.5 | 865.5 | 841.5 | 357,937 |
| May 26, 2026 | 880.5 | 862.5 | 862.5 | 895.24 | 855.5 | 220,610 |
| May 22, 2026 | 854.5 | 880.5 | 880.5 | 886.5 | 848.91 | 204,403 |
| May 21, 2026 | 828.5 | 846 | 846 | 852.5 | 819.5 | 363,851 |
| May 20, 2026 | 832 | 830 | 830 | 859.12 | 794.5 | 592,044 |
| May 19, 2026 | 859 | 846 | 846 | 892.5 | 832.5 | 548,986 |
| May 18, 2026 | 824 | 820 | 820 | 838.5 | 774 | 507,406 |
| May 15, 2026 | 822.5 | 814.5 | 814.5 | 822.5 | 778 | 368,987 |
| May 14, 2026 | 768 | 787 | 787 | 788.5 | 768 | 259,056 |
| May 13, 2026 | 780 | 766.5 | 766.5 | 794.5 | 761.5 | 359,345 |
| May 12, 2026 | 798 | 784.5 | 784.5 | 804 | 768.5 | 436,141 |
| May 11, 2026 | 848.5 | 810.5 | 810.5 | 848.5 | 804 | 346,627 |
| May 08, 2026 | 812 | 813 | 813 | 832.5 | 805.5 | 363,244 |
| May 07, 2026 | 851.5 | 827.5 | 827.5 | 851.5 | 810.5 | 781,490 |
| May 06, 2026 | 836 | 813 | 813 | 846 | 810 | 1.32M |
| May 05, 2026 | 823 | 827.5 | 827.5 | 853 | 810 | 900,517 |
| May 01, 2026 | 842 | 830 | 830 | 842 | 822.5 | 326,392 |
| April 30, 2026 | 817 | 831.5 | 831.5 | 837 | 812.65 | 446,924 |
| April 29, 2026 | 826.5 | 827.5 | 827.5 | 846.5 | 820 | 439,973 |
| April 28, 2026 | 843 | 839 | 839 | 848 | 826.5 | 219,476 |
| April 27, 2026 | 840 | 843 | 843 | 851.5 | 826.06 | 411,707 |
| April 24, 2026 | 872 | 836.5 | 836.5 | 872 | 821.5 | 344,309 |
| April 23, 2026 | 849.5 | 834 | 834 | 874.5 | 829.5 | 435,643 |
| April 22, 2026 | 908 | 885 | 885 | 913.5 | 878.48 | 956,377 |
| April 21, 2026 | 883.5 | 913.5 | 913.5 | 913.5 | 874.25 | 350,866 |
| April 20, 2026 | 908.5 | 875.5 | 875.5 | 908.5 | 856 | 403,330 |
| April 17, 2026 | 818.5 | 878 | 878 | 879 | 818.5 | 967,013 |
| April 16, 2026 | 825.5 | 851.5 | 851.5 | 856.5 | 822.5 | 312,537 |
| April 15, 2026 | 803 | 824.5 | 824.5 | 825 | 803 | 262,726 |
| April 14, 2026 | 775 | 806 | 806 | 807.5 | 767.75 | 277,435 |
| April 13, 2026 | 737.5 | 767.5 | 767.5 | 772 | 737.5 | 390,385 |
| April 10, 2026 | 750 | 753.5 | 753.5 | 774 | 746.5 | 476,874 |
| April 09, 2026 | 814.5 | 750.5 | 750.5 | 814.5 | 741 | 818,466 |
| April 08, 2026 | 770 | 781 | 781 | 800 | 770 | 221,664 |
| April 07, 2026 | 727 | 766 | 766 | 779 | 727 | 566,556 |
| April 02, 2026 | 760 | 760.5 | 760.5 | 765 | 732.08 | 375,301 |
| April 01, 2026 | 760 | 752 | 752 | 760 | 717 | 416,306 |
| March 31, 2026 | 696.5 | 730 | 730 | 733 | 696.5 | 635,780 |
| March 30, 2026 | 688 | 709 | 709 | 712.5 | 688 | 286,170 |
| March 27, 2026 | 736 | 704 | 704 | 736 | 699.5 | 261,443 |
| March 26, 2026 | 709 | 708.5 | 708.5 | 720.5 | 694.5 | 321,878 |
| March 25, 2026 | 718.5 | 711.5 | 711.5 | 732.5 | 704 | 272,610 |