If you invested €1000 in Assystem S.A. (0OA7.L) 10 years ago, it would be worth €2,549.57 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a €1000 investment made 5 years ago would be worth €1,819.19, while €1000 invested 1 year ago would be worth €1,030.55. This corresponds to total returns of 154.96%, 81.92%, 3.06%, respectively, with annualized returns of 9.82%, 12.71%, 3.06%.
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 | 42.2 | 41.5 | 41.5 | 42.2 | 41.25 | 135 |
| June 19, 2026 | 41.3 | 41.6 | 41.6 | 41.6 | 40.8 | 3 |
| June 18, 2026 | 41.75 | 41 | 41 | 41.75 | 41 | 8 |
| June 17, 2026 | 41.9 | 41.55 | 41.55 | 41.9 | 41.5 | 13 |
| June 16, 2026 | 42.95 | 41.7 | 41.7 | 42.95 | 41.7 | 5 |
| June 15, 2026 | 43.45 | 42.75 | 42.75 | 43.45 | 42.75 | 6 |
| June 12, 2026 | 42.6 | 43.15 | 43.15 | 43.35 | 42.4 | 8 |
| June 11, 2026 | 42.2 | 42.35 | 42.35 | 42.5 | 42.2 | 4 |
| June 10, 2026 | 42 | 42.8 | 42.8 | 43 | 41.75 | 5 |
| June 09, 2026 | 42.8 | 42.5 | 42.5 | 43.2 | 42.5 | 2 |
| June 08, 2026 | 44.2 | 42.95 | 42.95 | 44.2 | 42.95 | 18 |
| June 05, 2026 | 44.4 | 44.2 | 44.2 | 44.95 | 43.7 | 63 |
| June 04, 2026 | 43.2 | 43.35 | 43.35 | 43.35 | 42.8 | 8 |
| June 03, 2026 | 43.2 | 43.2 | 43.2 | 43.85 | 43.2 | 7 |
| June 02, 2026 | 44 | 43.6 | 43.6 | 44.8 | 43.55 | 7 |
| June 01, 2026 | 43.8 | 44.15 | 44.15 | 44.7 | 43.8 | 22 |
| May 29, 2026 | 43.7 | 44.75 | 44.75 | 45.1 | 43.6 | 5 |
| May 28, 2026 | 43.15 | 43.4 | 43.4 | 43.8 | 43.15 | 7 |
| May 27, 2026 | 43.4 | 43.2 | 43.2 | 44.7 | 43.2 | 1,647 |
| May 26, 2026 | 43.9 | 43.3 | 43.3 | 43.9 | 43.2 | 9 |
| May 22, 2026 | 42.5 | 43.5 | 43.5 | 43.5 | 42.5 | 10 |
| May 21, 2026 | 41.6 | 42.15 | 42.15 | 42.4 | 41.6 | 9 |
| May 20, 2026 | 42.1 | 42.4 | 42.4 | 43 | 41.6 | 6 |
| May 19, 2026 | 41.5 | 42.5 | 42.5 | 42.95 | 41.5 | 200 |
| May 18, 2026 | 41.6 | 42 | 42 | 42 | 41.6 | 3 |
| May 15, 2026 | 41.8 | 41.4 | 41.4 | 41.8 | 41.25 | 6 |
| May 14, 2026 | 42 | 41.65 | 41.65 | 42.2 | 41.65 | 5 |
| May 13, 2026 | 42 | 42.1 | 42.1 | 42.1 | 41.9 | 12 |
| May 12, 2026 | 43.3 | 42.3 | 42.3 | 43.4 | 42.3 | 11 |
| May 11, 2026 | 45 | 42.9 | 42.9 | 45 | 42.9 | 35 |
| May 08, 2026 | 45.2 | 44.3 | 44.3 | 45.2 | 44.3 | 6 |
| May 07, 2026 | 45.8 | 45.5 | 45.5 | 45.8 | 45.3 | 34 |
| May 06, 2026 | 46.4 | 46.15 | 46.15 | 46.4 | 46.05 | 761 |
| May 05, 2026 | 46.1 | 46.25 | 46.25 | 46.55 | 45.8 | 3 |
| April 30, 2026 | 45.9 | 45.55 | 45.55 | 46.6 | 45.5 | 8 |
| April 29, 2026 | 44.7 | 45.4 | 45.4 | 45.4 | 44.25 | 6 |
| April 28, 2026 | 44 | 44.65 | 44.65 | 44.7 | 43.6 | 6 |
| April 27, 2026 | 45 | 44.35 | 44.35 | 45 | 44.3 | 8 |
| April 24, 2026 | 44.7 | 44.95 | 44.95 | 45.25 | 44.7 | 191 |
| April 23, 2026 | 43.8 | 44.75 | 44.75 | 45.4 | 43.8 | 5 |
| April 22, 2026 | 44.8 | 43.75 | 43.75 | 44.8 | 43.75 | 8 |
| April 21, 2026 | 45.85 | 45 | 45 | 46.75 | 45 | 30 |
| April 20, 2026 | 46.5 | 45.95 | 45.95 | 46.5 | 45.95 | 33 |
| April 17, 2026 | 46.1 | 46.35 | 46.35 | 46.4 | 46 | 67 |
| April 16, 2026 | 45.85 | 46.1 | 46.1 | 46.2 | 45.85 | 16 |
| April 15, 2026 | 45.95 | 45.9 | 45.9 | 46.2 | 45.6 | 17 |
| April 14, 2026 | 45.6 | 46.4 | 46.4 | 46.5 | 45.4 | 20 |
| April 13, 2026 | 44.95 | 45.6 | 45.6 | 45.8 | 44.6 | 25 |
| April 10, 2026 | 44.85 | 44.5 | 44.5 | 44.85 | 44.5 | 1,801 |
| April 09, 2026 | 43.8 | 43.95 | 43.95 | 44 | 43.05 | 63 |
| April 08, 2026 | 43.4 | 43.45 | 43.45 | 43.8 | 43.4 | 170 |
| April 07, 2026 | 41.7 | 42.55 | 42.55 | 42.95 | 41.7 | 15 |
| April 02, 2026 | 41.3 | 39.8 | 39.8 | 41.3 | 39.8 | 11 |
| April 01, 2026 | 40.6 | 41.35 | 40.9 | 41.55 | 40.6 | 2,103 |
| March 31, 2026 | 40.4 | 40.1 | 40.1 | 40.5 | 40 | 14 |
| March 30, 2026 | 39.3 | 39.8 | 39.75 | 39.9 | 39.3 | 9 |
| March 27, 2026 | 41.15 | 39.7 | 39.5 | 41.15 | 39.5 | 15 |
| March 26, 2026 | 40.4 | 40.9 | 40.55 | 40.9 | 40.4 | 9 |
| March 25, 2026 | 41.2 | 41.3 | 41.2 | 41.35 | 41.2 | 13 |
| March 24, 2026 | 41.4 | 40.6 | 40.85 | 41.4 | 40.6 | 6 |