If you invested €1000 in 4basebio PLC (88Q.DE) since IPO date, it would be worth €782.35 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a €1000 investment made 3 years ago would be worth €1,064, while €1000 invested 1 year ago would be worth €738.89. This corresponds to total returns of -21.76%, 6.4%, -26.11%, respectively, with annualized returns of -4.87%, 2.09%, -26.11%.
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 |
|---|---|---|---|---|---|---|
| October 21, 2026 | 6.65 | 6.65 | 6.65 | 6.65 | 6.65 | 1,027 |
| October 20, 2026 | 6.65 | 6.75 | 6.75 | 6.75 | 6.65 | 1,027 |
| October 19, 2026 | 6.5 | 6.65 | 6.65 | 6.8 | 6.5 | 1,027 |
| October 16, 2026 | 6.4 | 6.5 | 6.5 | 6.65 | 6.4 | 160 |
| October 15, 2026 | 6.35 | 6.5 | 6.5 | 6.5 | 6.35 | 385 |
| October 14, 2026 | 6.35 | 6.45 | 6.45 | 6.45 | 6.35 | 385 |
| October 13, 2026 | 6.45 | 6.5 | 6.5 | 6.5 | 6.45 | 385 |
| October 12, 2026 | 6.35 | 6.35 | 6.35 | 6.35 | 6.35 | 385 |
| October 09, 2026 | 6.35 | 6.35 | 6.35 | 6.35 | 6.35 | 385 |
| October 08, 2026 | 6.35 | 6.35 | 6.35 | 6.35 | 6.35 | 385 |
| October 07, 2026 | 6.35 | 6.35 | 6.35 | 6.35 | 6.35 | 385 |
| October 06, 2026 | 6.35 | 6.35 | 6.35 | 6.5 | 6.35 | 25 |
| October 05, 2026 | 6.35 | 6.35 | 6.35 | 6.35 | 6.35 | 568 |
| October 02, 2026 | 6.35 | 6.35 | 6.35 | 6.35 | 6.35 | 568 |
| October 01, 2026 | 6.2 | 6.35 | 6.35 | 6.35 | 6.2 | 568 |
| September 30, 2026 | 6.5 | 6.3 | 6.3 | 6.5 | 6.3 | 71 |
| September 29, 2026 | 6.5 | 6.5 | 6.5 | 6.5 | 6.45 | 214 |
| September 28, 2026 | 6.35 | 6.5 | 6.5 | 6.5 | 6.35 | 244 |
| September 25, 2026 | 6.35 | 6.35 | 6.35 | 6.35 | 6.35 | 244 |
| September 24, 2026 | 6.35 | 6.35 | 6.35 | 6.35 | 6.35 | 244 |
| September 23, 2026 | 6.55 | 6.35 | 6.35 | 6.6 | 6.35 | 244 |
| September 22, 2026 | 6.2 | 6.3 | 6.3 | 6.45 | 6.2 | 42 |
| September 21, 2026 | 5.45 | 6.2 | 6.2 | 6.35 | 5.45 | 3,100 |
| September 18, 2026 | 5.45 | 5.45 | 5.45 | 5.45 | 5.45 | 99 |
| September 17, 2026 | 5.45 | 5.45 | 5.45 | 5.45 | 5.45 | 99 |
| September 16, 2026 | 5.45 | 5.45 | 5.45 | 5.45 | 5.45 | 99 |
| September 15, 2026 | 5.45 | 5.45 | 5.45 | 5.45 | 5.45 | 99 |
| 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 |