If you invested €1000 in 4basebio PLC (88Q.DE) since IPO date, it would be worth €641.18 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a €1000 investment made 3 years ago would be worth €762.24, while €1000 invested 1 year ago would be worth €553.3. This corresponds to total returns of -35.88%, -23.78%, -44.67%, respectively, with annualized returns of -8.83%, -8.64%, -44.67%.
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 | 5.45 | 5.45 | 5.45 | 5.45 | 5.45 | 99 |
| September 10, 2026 | 5.45 | 5.45 | 5.45 | 5.45 | 5.45 | 99 |
| September 09, 2026 | 5.45 | 5.45 | 5.45 | 5.6 | 5.45 | 99 |
| September 08, 2026 | 5.65 | 5.45 | 5.45 | 5.65 | 5.45 | 855 |
| September 07, 2026 | 5.85 | 5.65 | 5.65 | 5.85 | 5.5 | 473 |
| September 04, 2026 | 5.85 | 5.85 | 5.85 | 5.85 | 5.85 | 887 |
| September 03, 2026 | 5.85 | 5.85 | 5.85 | 5.85 | 5.85 | 887 |
| September 02, 2026 | 5.85 | 5.85 | 5.85 | 5.85 | 5.85 | 887 |
| September 01, 2026 | 6 | 5.85 | 5.85 | 6 | 5.85 | 887 |
| August 31, 2026 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 380 |
| August 28, 2026 | 5.35 | 5.35 | 5.35 | 5.35 | 5.35 | 10 |
| August 27, 2026 | 5.35 | 5.35 | 5.35 | 5.35 | 5.35 | 10 |
| August 25, 2026 | 5.35 | 5.35 | 5.35 | 5.35 | 5.35 | 26 |
| August 24, 2026 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 284 |
| August 21, 2026 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 284 |
| August 19, 2026 | 5.6 | 5.1 | 5.1 | 5.6 | 5.1 | 284 |
| August 18, 2026 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 149 |
| August 14, 2026 | 6 | 6 | 6 | 6 | 6 | 221 |
| August 13, 2026 | 6 | 6 | 6 | 6 | 6 | 221 |
| August 12, 2026 | 6 | 6 | 6 | 6 | 6 | 221 |
| August 11, 2026 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 221 |
| August 05, 2026 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 221 |
| August 03, 2026 | 5.55 | 5.55 | 5.55 | 5.55 | 5.55 | 26 |
| July 31, 2026 | 5.55 | 5.55 | 5.55 | 5.55 | 5.55 | 26 |
| July 30, 2026 | 5.55 | 5.55 | 5.55 | 5.55 | 5.55 | 26 |
| July 29, 2026 | 5.55 | 5.55 | 5.55 | 5.55 | 5.55 | 26 |
| July 21, 2026 | 5 | 5 | 5 | 5 | 5 | 26 |
| July 01, 2026 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 198 |
| June 30, 2026 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 198 |
| June 29, 2026 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 198 |
| June 19, 2026 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 198 |
| June 18, 2026 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 198 |
| June 17, 2026 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 198 |
| June 16, 2026 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 198 |
| June 15, 2026 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 198 |
| June 12, 2026 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 198 |
| June 11, 2026 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 198 |
| June 10, 2026 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 198 |
| June 09, 2026 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 198 |
| June 08, 2026 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 198 |
| June 05, 2026 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 198 |
| June 02, 2026 | 6.15 | 6.15 | 6.15 | 6.15 | 6.15 | 198 |
| May 29, 2026 | 7 | 7 | 7 | 7 | 7 | 198 |
| May 28, 2026 | 5.25 | 6.1 | 6.1 | 6.2 | 5.25 | 8,199 |
| May 27, 2026 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 34 |
| May 26, 2026 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 34 |
| May 25, 2026 | 5.55 | 5.4 | 5.4 | 5.55 | 5.3 | 1,195 |
| May 22, 2026 | 5.5 | 5.45 | 5.45 | 5.5 | 5.35 | 244 |
| May 21, 2026 | 5.3 | 5.45 | 5.45 | 5.45 | 5.3 | 1,078 |
| May 20, 2026 | 5.05 | 5.3 | 5.3 | 5.3 | 5.05 | 1,109 |
| May 19, 2026 | 4.7 | 4.98 | 4.98 | 4.98 | 4.7 | 1,080 |
| May 18, 2026 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 953 |
| May 15, 2026 | 4.78 | 4.64 | 4.64 | 4.78 | 4.64 | 978 |
| May 14, 2026 | 4.94 | 4.94 | 4.94 | 4.94 | 4.94 | 953 |
| May 13, 2026 | 4.94 | 4.94 | 4.94 | 4.94 | 4.94 | 953 |
| May 12, 2026 | 5.1 | 5.05 | 5.05 | 5.1 | 5.05 | 953 |