If you invested €1000 in ATOSS Software AG (0N66.L) 10 years ago, it would be worth €7,244.73 as of September 11, 2026, based on a reinvested dividends scenario. Over the same period, a €1000 investment made 5 years ago would be worth €1,045.49, while €1000 invested 1 year ago would be worth €885.15. This corresponds to total returns of 624.47%, 4.55%, -11.49%, respectively, with annualized returns of 21.89%, 0.89%, -11.49%.
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 11, 2026 | 89.8 | 89.4 | 89.4 | 90.6 | 88.7 | 149 |
| September 10, 2026 | 92.7 | 90.9 | 90.9 | 92.7 | 89.7 | 175 |
| September 09, 2026 | 92.7 | 91.8 | 91.8 | 93.6 | 91.6 | 244 |
| September 08, 2026 | 98.4 | 93.4 | 93.4 | 98.4 | 92.7 | 464 |
| September 07, 2026 | 97.2 | 96.9 | 96.9 | 98.4 | 95.8 | 235 |
| September 04, 2026 | 98.8 | 97.4 | 97.4 | 100.6 | 97.4 | 455 |
| September 03, 2026 | 95 | 96.4 | 96.4 | 97.2 | 95 | 1,247 |
| September 02, 2026 | 98.5 | 95.6 | 95.6 | 98.5 | 95.5 | 1,778 |
| September 01, 2026 | 100.4 | 99.06 | 99.06 | 101.4 | 99 | 2,141 |
| August 28, 2026 | 100.8 | 102.2 | 102.2 | 102.6 | 99.9 | 483 |
| August 27, 2026 | 97.6 | 101 | 101 | 101 | 97.6 | 938 |
| August 26, 2026 | 97.2 | 96.7 | 96.7 | 97.7 | 96.4 | 51 |
| August 25, 2026 | 98.5 | 97.8 | 97.8 | 98.7 | 97.76 | 5,034 |
| August 24, 2026 | 97 | 97.2 | 97.2 | 97.2 | 97 | 20 |
| August 21, 2026 | 95.2 | 97.8 | 97.8 | 98.2 | 95.2 | 219 |
| August 20, 2026 | 94.4 | 95 | 95 | 95.4 | 93.4 | 611 |
| August 19, 2026 | 92 | 93.5 | 93.5 | 93.5 | 91.6 | 922 |
| August 18, 2026 | 90.7 | 92.01 | 92.01 | 92.3 | 89.1 | 3,800 |
| August 17, 2026 | 90 | 90.3 | 90.3 | 91.5 | 90 | 3 |
| August 14, 2026 | 93.3 | 91.8 | 91.8 | 95.4 | 91.8 | 348 |
| August 13, 2026 | 96.3 | 90.5 | 90.5 | 96.3 | 90.2 | 1,544 |
| August 12, 2026 | 91.2 | 92.68 | 92.68 | 93.2 | 91.2 | 2,743 |
| August 11, 2026 | 90 | 91.5 | 91.5 | 91.5 | 89.75 | 5,579 |
| August 10, 2026 | 90 | 89.9 | 89.9 | 90.5 | 88.9 | 2,778 |
| August 07, 2026 | 88 | 89.1 | 89.1 | 89.1 | 88 | 7,929 |
| August 06, 2026 | 88 | 86.8 | 86.8 | 88 | 86.8 | 109 |
| August 05, 2026 | 89.2 | 86.5 | 86.5 | 89.2 | 86.4 | 2,495 |
| August 04, 2026 | 86.8 | 87.4 | 87.4 | 88 | 86.6 | 931 |
| August 03, 2026 | 86 | 87.5 | 87.5 | 87.7 | 85.2 | 181 |
| July 31, 2026 | 84.5 | 84.5 | 84.5 | 84.5 | 84.5 | 4 |
| July 30, 2026 | 87 | 85.47 | 85.47 | 87 | 84.8 | 3,704 |
| July 29, 2026 | 88.8 | 88.6 | 88.6 | 90.7 | 88.3 | 927 |
| July 28, 2026 | 83.7 | 87.9 | 87.9 | 87.9 | 83.3 | 308 |
| July 27, 2026 | 79 | 79.1 | 79.1 | 84.7 | 79 | 30,286 |
| July 23, 2026 | 69.5 | 68.4 | 68.4 | 70 | 68.4 | 323 |
| July 22, 2026 | 70.8 | 71.9 | 71.9 | 71.9 | 70.4 | 66 |
| July 21, 2026 | 71.2 | 70.9 | 70.9 | 71.2 | 70.5 | 44 |
| July 20, 2026 | 71 | 71.4 | 71.4 | 72.5 | 71 | 29 |
| July 17, 2026 | 71.5 | 69.8 | 69.8 | 71.5 | 69.8 | 34 |
| July 16, 2026 | 70.3 | 70.9 | 70.9 | 70.9 | 69.8 | 723 |
| July 15, 2026 | 70.4 | 71.7 | 71.7 | 71.7 | 69.8 | 18 |
| July 14, 2026 | 72.9 | 71.8 | 71.8 | 72.9 | 70 | 68 |
| July 13, 2026 | 72 | 70.9 | 70.9 | 72.7 | 70.9 | 90 |
| July 10, 2026 | 72.4 | 72.5 | 72.5 | 72.7 | 72.4 | 1,445 |
| July 09, 2026 | 72.6 | 72.1 | 72.1 | 72.6 | 71 | 1,574 |
| July 08, 2026 | 73 | 72.9 | 72.9 | 73.4 | 72.4 | 107 |
| July 07, 2026 | 73.3 | 72.9 | 72.9 | 73.8 | 72.9 | 44 |
| July 06, 2026 | 73.2 | 72.32 | 72.32 | 73.2 | 70.9 | 5,270 |
| July 03, 2026 | 74.2 | 72.3 | 72.3 | 74.2 | 72.3 | 1 |
| July 02, 2026 | 72.8 | 73.2 | 73.2 | 73.8 | 72.4 | 985 |
| July 01, 2026 | 67.3 | 73.3 | 73.3 | 73.4 | 67.2 | 2,972 |
| June 30, 2026 | 68.2 | 66.79 | 66.79 | 68.2 | 66.4 | 5,811 |
| June 29, 2026 | 68.3 | 68.86 | 68.86 | 69.5 | 68 | 45,978 |
| June 26, 2026 | 66.5 | 67.5 | 67.5 | 67.5 | 65.4 | 7,488 |
| June 25, 2026 | 69.9 | 67.63 | 67.63 | 69.9 | 67 | 8,920 |
| June 24, 2026 | 72.3 | 70.1 | 70.1 | 72.3 | 68.4 | 703 |
| June 23, 2026 | 70.9 | 71.37 | 71.37 | 72.2 | 70.9 | 5,056 |
| June 22, 2026 | 70.3 | 71.6 | 71.6 | 72.3 | 70.3 | 7,922 |
| June 19, 2026 | 69.6 | 71.1 | 71.1 | 71.1 | 69.6 | 9,440 |
| June 18, 2026 | 71.3 | 69.6 | 69.6 | 71.3 | 69.2 | 8,573 |