If you invested 1000 GBp in SDI Group plc (SDI.L) 10 years ago, it would be worth 6,206.9 GBp as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 450 GBp, while 1000 GBp invested 1 year ago would be worth 886.7 GBp. This corresponds to total returns of 520.69%, -55%, -11.33%, respectively, with annualized returns of 20.02%, -14.77%, -11.33%.
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 |
|---|---|---|---|---|---|---|
| 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 |
| July 27, 2026 | 94.5 | 96 | 96 | 98 | 94 | 137,820 |
| July 24, 2026 | 95.2 | 94 | 94 | 97 | 92 | 153,993 |
| July 23, 2026 | 91.5 | 95.4 | 95.4 | 98 | 90 | 468,957 |
| July 22, 2026 | 88 | 91.5 | 91.5 | 91.5 | 87 | 66,431 |
| July 21, 2026 | 88.5 | 88 | 88 | 90 | 87 | 37,811 |
| July 20, 2026 | 88.5 | 88.5 | 88.5 | 90 | 87 | 19,353 |
| July 17, 2026 | 88.5 | 88.5 | 88.5 | 90 | 88.5 | 76,814 |
| July 16, 2026 | 88.5 | 88.5 | 88.5 | 89.97 | 87 | 329,285 |
| July 15, 2026 | 88.5 | 88.4 | 88.4 | 90 | 87 | 27,062 |
| July 14, 2026 | 88 | 89 | 89 | 91 | 87 | 216,634 |
| July 13, 2026 | 88 | 88 | 88 | 89 | 87 | 80,678 |
| July 10, 2026 | 88 | 88 | 88 | 88.75 | 87 | 196,708 |
| July 09, 2026 | 88.05 | 88 | 88 | 89 | 87 | 244,979 |
| July 08, 2026 | 91 | 89 | 89 | 92 | 87 | 393,779 |
| July 07, 2026 | 91 | 91 | 91 | 92 | 90 | 353,092 |
| July 06, 2026 | 91 | 91 | 91 | 92 | 90.52 | 189,742 |
| July 03, 2026 | 91 | 91 | 91 | 92 | 90 | 141,692 |
| July 02, 2026 | 91.5 | 91 | 91 | 94 | 90 | 189,720 |
| July 01, 2026 | 88 | 91.5 | 91.5 | 94 | 88 | 221,110 |
| June 30, 2026 | 85 | 88 | 88 | 89 | 85 | 138,229 |
| June 29, 2026 | 87.5 | 88 | 88 | 89 | 87 | 64,863 |
| June 26, 2026 | 86 | 87.6 | 87.6 | 90 | 86 | 309,184 |
| June 25, 2026 | 83 | 86 | 86 | 88 | 83 | 164,917 |
| June 24, 2026 | 83 | 83 | 83 | 84 | 82 | 105,544 |
| June 23, 2026 | 84 | 83 | 83 | 85 | 82.25 | 230,759 |
| June 22, 2026 | 84.5 | 84 | 84 | 86 | 83 | 133,617 |
| June 19, 2026 | 84 | 85 | 85 | 86 | 82 | 173,443 |
| June 18, 2026 | 84 | 83.2 | 83.2 | 86 | 82 | 70,542 |