If you invested 1000 GBp in SDI Group plc (SDI.L) 10 years ago, it would be worth 6,500 GBp as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 560.34 GBp, while 1000 GBp invested 1 year ago would be worth 1,196.32 GBp. This corresponds to total returns of 550%, -43.97%, 19.63%, respectively, with annualized returns of 20.58%, -10.93%, 19.63%.
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 |
|---|---|---|---|---|---|---|
| October 21, 2026 | 97.5 | 97.5 | 97.5 | 100 | 95 | 48,562 |
| October 20, 2026 | 95 | 97.5 | 97.5 | 97.5 | 94 | 143,204 |
| October 19, 2026 | 96 | 95 | 95 | 96 | 94 | 22,573 |
| October 16, 2026 | 96 | 95 | 95 | 97 | 94 | 95,422 |
| October 15, 2026 | 96 | 96 | 96 | 97 | 95 | 45,132 |
| October 14, 2026 | 95.5 | 96 | 96 | 97 | 94 | 96,457 |
| October 13, 2026 | 96 | 95.5 | 95.5 | 97 | 95 | 210,803 |
| October 12, 2026 | 95.5 | 95 | 95 | 97 | 95 | 65,663 |
| October 09, 2026 | 96 | 95.5 | 95.5 | 97 | 93 | 93,964 |
| October 08, 2026 | 95 | 95 | 95 | 95.7 | 94.8 | 43,707 |
| October 07, 2026 | 95 | 95 | 95 | 96 | 94 | 46,829 |
| October 06, 2026 | 95 | 95 | 95 | 96 | 94 | 182,933 |
| October 05, 2026 | 95 | 95 | 95 | 96 | 94.45 | 95,252 |
| October 02, 2026 | 93 | 95 | 95 | 96 | 92 | 1.35M |
| October 01, 2026 | 93 | 93.6 | 93.6 | 94 | 92 | 275,233 |
| September 30, 2026 | 93 | 93 | 93 | 94 | 91 | 183,756 |
| September 29, 2026 | 92.6 | 93 | 93 | 94 | 92 | 472,327 |
| September 28, 2026 | 92.5 | 93.5 | 93.5 | 94 | 91 | 35,698 |
| September 25, 2026 | 93 | 92 | 92 | 94 | 91 | 106,693 |
| September 24, 2026 | 91.5 | 93 | 93 | 94 | 91 | 63,983 |
| September 23, 2026 | 95 | 91.5 | 91.5 | 97 | 89 | 223,007 |
| September 22, 2026 | 92 | 94 | 94 | 95 | 92 | 133,558 |
| September 21, 2026 | 89.99 | 94 | 94 | 95 | 86.8 | 381,035 |
| September 18, 2026 | 87.31 | 89.5 | 89.5 | 90 | 87.31 | 137,758 |
| September 17, 2026 | 88 | 88 | 88 | 89 | 86.81 | 68,711 |
| September 16, 2026 | 88 | 88 | 88 | 90 | 86 | 17,836 |
| September 15, 2026 | 88 | 88 | 88 | 90 | 86 | 542,038 |
| September 11, 2026 | 89 | 90 | 90 | 90 | 86 | 49,790 |
| September 10, 2026 | 89 | 90 | 90 | 90 | 88 | 143,821 |
| September 09, 2026 | 87 | 90 | 90 | 90 | 81 | 285,721 |
| September 08, 2026 | 87.5 | 87 | 87 | 89 | 86 | 76,891 |
| September 07, 2026 | 87.5 | 87.5 | 87.5 | 89 | 86 | 17,556 |
| September 04, 2026 | 87 | 87.5 | 87.5 | 89 | 85 | 80,352 |
| September 03, 2026 | 87 | 87 | 87 | 88 | 86 | 62,031 |
| September 02, 2026 | 89.5 | 87.5 | 87.5 | 90 | 87 | 134,420 |
| September 01, 2026 | 91 | 89.5 | 89.5 | 92 | 89 | 158,011 |
| August 28, 2026 | 91 | 91 | 91 | 91 | 89.83 | 65,268 |
| August 27, 2026 | 92 | 91 | 91 | 92 | 90 | 67,013 |
| August 26, 2026 | 91 | 90 | 90 | 92 | 90 | 32,792 |
| August 25, 2026 | 92.4 | 91 | 91 | 92.4 | 90 | 64,282 |
| August 24, 2026 | 89.53 | 91 | 91 | 92 | 87 | 162,380 |
| August 21, 2026 | 90 | 89 | 89 | 90 | 88.1 | 75,250 |
| August 20, 2026 | 89.5 | 87.4 | 87.4 | 91 | 87.4 | 47,166 |
| August 19, 2026 | 89.5 | 89.5 | 89.5 | 91 | 88 | 141,382 |
| August 18, 2026 | 90 | 89.5 | 89.5 | 91 | 88.03 | 63,749 |
| August 17, 2026 | 89.5 | 89 | 89 | 91 | 88 | 57,386 |
| August 14, 2026 | 89.5 | 89.5 | 89.5 | 90.86 | 88 | 43,490 |
| August 13, 2026 | 90 | 89.5 | 89.5 | 91 | 89 | 59,012 |
| August 12, 2026 | 90 | 90 | 90 | 92 | 89 | 38,593 |
| August 11, 2026 | 91 | 90 | 90 | 92 | 89 | 71,728 |
| August 10, 2026 | 92 | 91 | 91 | 95 | 90 | 24,342 |
| August 07, 2026 | 90 | 91 | 91 | 95 | 89 | 143,851 |
| August 06, 2026 | 90 | 90 | 90 | 91 | 88 | 158,824 |
| August 05, 2026 | 89 | 89 | 89 | 90 | 88 | 142,164 |
| August 04, 2026 | 90 | 89 | 89 | 91 | 88 | 988,476 |
| August 03, 2026 | 91 | 91 | 91 | 92 | 89 | 262,364 |
| July 31, 2026 | 91 | 91 | 91 | 91.68 | 90 | 41,977 |
| July 30, 2026 | 92.5 | 91 | 91 | 93 | 90 | 188,965 |
| July 29, 2026 | 99 | 93 | 93 | 99 | 90 | 295,805 |
| July 28, 2026 | 94.5 | 94.5 | 94.5 | 97 | 92 | 108,459 |