If you invested 1000 GBp in Synthomer plc (SYNT.L) 10 years ago, it would be worth 36.03 GBp as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 GBp investment made 5 years ago would be worth 22.59 GBp, while 1000 GBp invested 1 year ago would be worth 841.27 GBp. This corresponds to total returns of -96.4%, -97.74%, -15.87%, respectively, with annualized returns of -28.26%, -53.12%, -15.87%.
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 |
|---|---|---|---|---|---|---|
| July 10, 2026 | 84.8 | 83.7 | 83.7 | 84.8 | 80 | 436,406 |
| July 09, 2026 | 83.6 | 82.1 | 82.1 | 84.8 | 79.8 | 287,881 |
| July 08, 2026 | 80 | 83.1 | 83.1 | 83.2 | 78.2 | 573,824 |
| July 07, 2026 | 90 | 80.9 | 80.9 | 90 | 80.9 | 908,437 |
| July 06, 2026 | 88 | 84.7 | 84.7 | 89.2 | 84.55 | 498,854 |
| July 03, 2026 | 82 | 88 | 88 | 91.9 | 82 | 576,449 |
| July 02, 2026 | 75.5 | 86.1 | 86.1 | 86.2 | 75.5 | 941,233 |
| July 01, 2026 | 81.03 | 78.8 | 78.8 | 82.5 | 76.7 | 514,180 |
| June 30, 2026 | 79.5 | 79.8 | 79.8 | 82.5 | 78.3 | 289,274 |
| June 29, 2026 | 82 | 80.2 | 80.2 | 82 | 78.23 | 935,411 |
| June 26, 2026 | 79.6 | 79.8 | 79.8 | 82.89 | 75.06 | 1.78M |
| June 25, 2026 | 85 | 77.7 | 77.7 | 88.8 | 76.47 | 1.42M |
| June 24, 2026 | 87.6 | 85 | 85 | 97 | 85 | 984,248 |
| June 23, 2026 | 97.8 | 88.4 | 88.4 | 97.8 | 85.54 | 2.6M |
| June 22, 2026 | 122 | 97.8 | 97.8 | 123.95 | 97.49 | 2.46M |
| June 19, 2026 | 106.8 | 114.6 | 114.6 | 117.41 | 106.6 | 1.5M |
| June 18, 2026 | 111 | 110.8 | 110.8 | 114.4 | 106.74 | 1.18M |
| June 17, 2026 | 108 | 107.4 | 107.4 | 114.8 | 107 | 653,179 |
| June 16, 2026 | 111.8 | 108.4 | 108.4 | 114.2 | 108 | 404,660 |
| June 15, 2026 | 113.2 | 111 | 111 | 119.6 | 107.6 | 628,842 |
| June 12, 2026 | 106 | 116 | 116 | 116.79 | 106 | 701,163 |
| June 11, 2026 | 105 | 108.6 | 108.6 | 111.4 | 100.73 | 793,556 |
| June 10, 2026 | 108.4 | 102 | 102 | 108.4 | 98.6 | 1.47M |
| June 09, 2026 | 100.6 | 101.8 | 101.8 | 105.4 | 100.6 | 593,289 |
| June 08, 2026 | 100 | 104 | 104 | 105.6 | 100 | 436,664 |
| June 05, 2026 | 109.4 | 103.2 | 103.2 | 109.4 | 102 | 1.03M |
| June 04, 2026 | 114.8 | 109 | 109 | 114.8 | 108 | 709,472 |
| June 03, 2026 | 114.6 | 112 | 112 | 119.4 | 110 | 1.26M |
| June 02, 2026 | 114 | 116 | 116 | 121.4 | 112.32 | 1.57M |
| June 01, 2026 | 114.8 | 112 | 112 | 116.42 | 110 | 498,959 |
| May 29, 2026 | 109 | 108.8 | 108.8 | 114.05 | 107 | 622,097 |
| May 28, 2026 | 116 | 111 | 111 | 116.8 | 109.47 | 502,891 |
| May 27, 2026 | 113.6 | 113.6 | 113.6 | 118.2 | 111 | 1.12M |
| May 26, 2026 | 108.8 | 113.4 | 113.4 | 115.11 | 104.6 | 1.17M |
| May 22, 2026 | 100.2 | 106.8 | 106.8 | 109.6 | 99.9 | 1.49M |
| May 21, 2026 | 102.8 | 100.2 | 100.2 | 103.63 | 96.6 | 2.21M |
| May 20, 2026 | 107.6 | 99 | 99 | 107.8 | 97.6 | 981,144 |
| May 19, 2026 | 100 | 105.4 | 105.4 | 113.52 | 98.1 | 1.5M |
| May 18, 2026 | 102 | 102 | 102 | 108.6 | 94.9 | 1.7M |
| May 15, 2026 | 102 | 103.2 | 103.2 | 108.2 | 102 | 365,222 |
| May 14, 2026 | 109 | 105.4 | 105.4 | 109 | 99.1 | 558,538 |
| May 13, 2026 | 108 | 104 | 104 | 111 | 103.11 | 1.22M |
| May 12, 2026 | 103.8 | 101.8 | 101.8 | 108.6 | 99.1 | 577,095 |
| May 11, 2026 | 107.2 | 103.6 | 103.6 | 111 | 99.81 | 2.2M |
| May 08, 2026 | 103.4 | 100.6 | 100.6 | 115 | 98.4 | 2.95M |
| May 07, 2026 | 86 | 105.4 | 105.4 | 106.8 | 86 | 2.7M |
| May 06, 2026 | 85.8 | 82.7 | 82.7 | 93.3 | 82.4 | 1.25M |
| May 05, 2026 | 100 | 87.7 | 87.7 | 106.2 | 85 | 3.75M |
| May 01, 2026 | 69.5 | 97 | 97 | 105 | 69.5 | 11.84M |
| April 30, 2026 | 56.1 | 68.9 | 68.9 | 69.1 | 54 | 7.41M |
| April 29, 2026 | 46.8 | 50.2 | 50.2 | 52.6 | 45.1 | 910,560 |
| April 28, 2026 | 46.8 | 45.1 | 45.1 | 46.8 | 45 | 293,573 |
| April 27, 2026 | 46.8 | 44.85 | 44.85 | 47.15 | 44.15 | 276,971 |
| April 24, 2026 | 46 | 45.2 | 45.2 | 49.65 | 45.2 | 342,063 |
| April 23, 2026 | 47.95 | 46.15 | 46.15 | 48.35 | 46.15 | 311,255 |
| April 22, 2026 | 47 | 48.15 | 48.15 | 50.7 | 47 | 399,384 |
| April 21, 2026 | 52.1 | 48.7 | 48.7 | 54.4 | 47.3 | 1.46M |
| April 20, 2026 | 57.3 | 52 | 52 | 60.3 | 51.9 | 873,772 |
| April 17, 2026 | 52.5 | 56.3 | 56.3 | 56.3 | 51.4 | 985,815 |
| April 16, 2026 | 49.2 | 51 | 51 | 53.6 | 49.2 | 726,518 |