If you invested 1000 CHF in BB Biotech AG (BION.SW) 10 years ago, it would be worth 1,195.06 CHF as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a 1000 CHF investment made 5 years ago would be worth 695.23 CHF, while 1000 CHF invested 1 year ago would be worth 1,358.73 CHF. This corresponds to total returns of 19.51%, -30.48%, 35.87%, respectively, with annualized returns of 1.8%, -7.01%, 35.87%.
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 |
|---|---|---|---|---|---|---|
| October 21, 2026 | 50.3 | 50.4 | 50.4 | 50.7 | 50 | 74,077 |
| October 20, 2026 | 48.65 | 50.2 | 50.2 | 50.5 | 48.55 | 79,518 |
| October 19, 2026 | 48 | 48.65 | 48.65 | 48.65 | 47.8 | 57,432 |
| October 16, 2026 | 49.5 | 48.15 | 48.15 | 49.5 | 48.1 | 63,070 |
| October 15, 2026 | 48.35 | 49.5 | 49.5 | 49.5 | 48.35 | 76,927 |
| October 14, 2026 | 48.3 | 48.75 | 48.75 | 49.3 | 48.2 | 90,681 |
| October 13, 2026 | 49.4 | 48.9 | 48.9 | 49.7 | 48.85 | 56,924 |
| October 12, 2026 | 49.2 | 49.5 | 49.5 | 49.9 | 49.2 | 68,532 |
| October 09, 2026 | 48.2 | 49.15 | 49.15 | 49.15 | 48.2 | 92,250 |
| October 08, 2026 | 49.5 | 47.8 | 47.8 | 49.5 | 47.6 | 144,534 |
| October 07, 2026 | 49 | 50 | 50 | 50 | 49 | 89,837 |
| October 06, 2026 | 49.95 | 49.65 | 49.65 | 50.4 | 48.8 | 77,721 |
| October 05, 2026 | 50 | 49.55 | 49.55 | 50.9 | 49.25 | 73,841 |
| October 02, 2026 | 50.5 | 50.3 | 50.3 | 50.6 | 50 | 90,036 |
| October 01, 2026 | 51.5 | 50.9 | 50.9 | 51.8 | 50.7 | 86,535 |
| September 30, 2026 | 50.6 | 51.9 | 51.9 | 51.9 | 50.6 | 58,121 |
| September 29, 2026 | 51.4 | 51.2 | 51.2 | 51.8 | 50.9 | 34,220 |
| September 28, 2026 | 51.3 | 51.4 | 51.4 | 51.4 | 50.8 | 52,416 |
| September 25, 2026 | 51.3 | 51.1 | 51.1 | 51.6 | 50.9 | 66,719 |
| September 24, 2026 | 51.3 | 51.2 | 51.2 | 51.5 | 50.9 | 49,368 |
| September 23, 2026 | 52.3 | 51.5 | 51.5 | 52.5 | 51.2 | 93,064 |
| September 22, 2026 | 51.6 | 52.2 | 52.2 | 52.3 | 51.3 | 61,885 |
| September 21, 2026 | 52.1 | 51.8 | 51.8 | 52.2 | 51.5 | 44,852 |
| September 18, 2026 | 52.8 | 52.3 | 52.3 | 52.8 | 51.8 | 218,079 |
| September 17, 2026 | 52.2 | 52.2 | 52.2 | 52.8 | 52 | 128,068 |
| September 16, 2026 | 51.8 | 51.7 | 51.7 | 52 | 51.4 | 53,980 |
| September 15, 2026 | 52.2 | 51.8 | 51.8 | 52.7 | 51.3 | 73,538 |
| September 11, 2026 | 52.6 | 52.5 | 52.5 | 53.3 | 52.2 | 82,318 |
| September 10, 2026 | 53.8 | 52.8 | 52.8 | 53.9 | 52.8 | 56,732 |
| September 09, 2026 | 53.7 | 53.8 | 53.8 | 54.1 | 53.5 | 43,208 |
| September 08, 2026 | 54 | 53.9 | 53.9 | 54.7 | 53.3 | 73,848 |
| September 07, 2026 | 54.8 | 54.2 | 54.2 | 55 | 54.2 | 49,744 |
| September 04, 2026 | 55.4 | 55.1 | 55.1 | 55.9 | 55.1 | 68,313 |
| September 03, 2026 | 56 | 55.7 | 55.7 | 56 | 55.2 | 62,028 |
| September 02, 2026 | 55.8 | 55.9 | 55.9 | 56.9 | 55.6 | 87,268 |
| September 01, 2026 | 56 | 55.5 | 55.5 | 56 | 54.5 | 135,171 |
| August 31, 2026 | 55.8 | 55.9 | 55.9 | 56.2 | 55.6 | 89,562 |
| August 28, 2026 | 56.6 | 56 | 56 | 56.9 | 55.9 | 79,321 |
| August 27, 2026 | 56.5 | 56.8 | 56.8 | 56.9 | 56 | 76,535 |
| August 26, 2026 | 56.6 | 56.2 | 56.2 | 56.8 | 55.9 | 95,374 |
| August 25, 2026 | 55.7 | 56.7 | 56.7 | 57 | 55.7 | 94,534 |
| August 24, 2026 | 55.2 | 55.5 | 55.5 | 55.5 | 54.9 | 84,847 |
| August 21, 2026 | 54.9 | 55.9 | 55.9 | 55.9 | 54.6 | 54,814 |
| August 20, 2026 | 55.9 | 55.1 | 55.1 | 55.9 | 54.5 | 92,180 |
| August 19, 2026 | 54.7 | 55.5 | 55.5 | 55.8 | 54.6 | 106,612 |
| August 18, 2026 | 54.3 | 54.5 | 54.5 | 54.6 | 54.2 | 42,198 |
| August 17, 2026 | 53.1 | 54.5 | 54.5 | 54.5 | 53 | 98,227 |
| August 14, 2026 | 53.5 | 53.1 | 53.1 | 53.6 | 52.4 | 88,253 |
| August 13, 2026 | 53.9 | 53.7 | 53.7 | 53.9 | 53.4 | 65,153 |
| August 12, 2026 | 53.4 | 53.9 | 53.9 | 53.9 | 52.9 | 56,985 |
| August 11, 2026 | 53.3 | 53.5 | 53.5 | 53.5 | 52.8 | 72,394 |
| August 10, 2026 | 52 | 53.2 | 53.2 | 53.2 | 51.9 | 74,308 |
| August 07, 2026 | 51.7 | 52.1 | 52.1 | 52.6 | 51.5 | 186,609 |
| August 06, 2026 | 51.2 | 51.5 | 51.5 | 52.2 | 51 | 80,096 |
| August 05, 2026 | 51.2 | 50.8 | 50.8 | 51.8 | 50.8 | 65,520 |
| August 04, 2026 | 51 | 50.9 | 50.9 | 51.3 | 50.5 | 53,766 |
| August 03, 2026 | 51.8 | 50.9 | 50.9 | 51.9 | 50.2 | 93,431 |
| July 31, 2026 | 52.7 | 51.1 | 51.1 | 53.3 | 51.1 | 181,091 |
| July 30, 2026 | 51.7 | 52 | 52 | 52.2 | 51.4 | 189,582 |
| July 29, 2026 | 51.7 | 52.4 | 52.4 | 52.6 | 51.5 | 78,220 |