Biogen Inc. (BCBA:BIIBD)
17.30
-0.30 (-1.70%)
Last updated: Sep 15, 2026, 3:29 PM BRT
BCBA:BIIBD Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 23, 2026 | 17.90 | 18.05 | 17.76 | 18.05 | 18.05 | 4.34% | 37 |
| Sep 15, 2026 | 17.30 | 17.30 | 17.30 | 17.30 | 17.30 | -1.70% | 3 |
| Sep 11, 2026 | 17.60 | 17.60 | 17.60 | 17.60 | 17.60 | 2.80% | 4 |
| Sep 10, 2026 | 17.16 | 17.16 | 17.12 | 17.12 | 17.12 | 0.53% | 4 |
| Sep 8, 2026 | 17.74 | 17.75 | 16.97 | 17.03 | 17.03 | -6.12% | 113 |
| Sep 7, 2026 | 17.66 | 18.14 | 17.66 | 18.14 | 18.14 | 1.68% | 4 |
| Sep 4, 2026 | 17.84 | 17.84 | 17.84 | 17.84 | 17.84 | -0.17% | 2 |
| Sep 2, 2026 | 17.81 | 17.87 | 17.81 | 17.87 | 17.87 | 4.20% | 86 |
| Sep 1, 2026 | 17.59 | 17.59 | 17.15 | 17.15 | 17.15 | -3.71% | 72 |
| Aug 27, 2026 | 17.34 | 17.81 | 17.34 | 17.81 | 17.81 | 0.91% | 24 |
| Aug 25, 2026 | 17.70 | 18.21 | 17.65 | 17.65 | 17.65 | 1.32% | 91 |
| Aug 24, 2026 | 17.20 | 17.42 | 17.19 | 17.42 | 17.42 | 0.11% | 119 |
| Aug 21, 2026 | 17.40 | 17.40 | 17.40 | 17.40 | 17.40 | 0.58% | 28 |
| Aug 20, 2026 | 17.44 | 17.44 | 17.30 | 17.30 | 17.30 | -2.20% | 32 |
| Aug 19, 2026 | 17.69 | 17.69 | 17.69 | 17.69 | 17.69 | 4.12% | 17 |
| Aug 18, 2026 | 16.99 | 16.99 | 16.99 | 16.99 | 16.99 | 1.01% | 15 |
| Aug 14, 2026 | 16.82 | 16.82 | 16.82 | 16.82 | 16.82 | -0.06% | 4 |
| Aug 6, 2026 | 16.83 | 16.83 | 16.83 | 16.83 | 16.83 | 0.66% | 14 |
| Aug 5, 2026 | 16.74 | 16.74 | 16.72 | 16.72 | 16.72 | 0.36% | 56 |
| Aug 4, 2026 | 16.40 | 16.66 | 16.40 | 16.66 | 16.66 | 4.13% | 53 |
| Aug 3, 2026 | 16.40 | 16.40 | 16.00 | 16.00 | 16.00 | -1.96% | 29 |
| Jul 31, 2026 | 16.30 | 16.32 | 16.30 | 16.32 | 16.32 | -0.67% | 24 |
| Jul 30, 2026 | 16.59 | 16.59 | 16.43 | 16.43 | 16.43 | -2.95% | 3 |
| Jul 29, 2026 | 17.09 | 17.15 | 16.93 | 16.93 | 16.93 | 3.99% | 156 |
| Jul 22, 2026 | 16.28 | 16.28 | 16.28 | 16.28 | 16.28 | -0.06% | 3 |
| Jul 21, 2026 | 16.29 | 16.29 | 16.29 | 16.29 | 16.29 | -1.33% | 3 |
| Jul 20, 2026 | 16.51 | 16.51 | 16.51 | 16.51 | 16.51 | 0.86% | 1 |
| Jul 17, 2026 | 16.41 | 16.41 | 16.26 | 16.37 | 16.37 | -0.79% | 41 |
| Jul 16, 2026 | 16.50 | 16.50 | 16.50 | 16.50 | 16.50 | 6.93% | 2 |
| Jul 15, 2026 | 15.07 | 15.49 | 15.07 | 15.43 | 15.43 | -0.39% | 31 |
| Jul 14, 2026 | 16.13 | 16.13 | 14.69 | 15.49 | 15.49 | -6.52% | 265 |
| Jul 13, 2026 | 16.13 | 16.57 | 16.13 | 16.57 | 16.57 | -3.33% | 42 |
| Jul 2, 2026 | 16.92 | 17.28 | 16.92 | 17.14 | 17.14 | -0.92% | 152 |
| Jun 30, 2026 | 16.78 | 17.30 | 16.78 | 17.30 | 17.30 | 0.58% | 51 |
| Jun 29, 2026 | 17.11 | 17.20 | 17.10 | 17.20 | 17.20 | 1.12% | 16 |
| Jun 26, 2026 | 16.60 | 17.10 | 16.60 | 17.01 | 17.01 | 4.55% | 128 |
| Jun 25, 2026 | 16.10 | 16.56 | 16.09 | 16.27 | 16.27 | 1.12% | 387 |
| Jun 24, 2026 | 16.09 | 16.09 | 16.09 | 16.09 | 16.09 | 3.34% | 3 |
| Jun 17, 2026 | 15.57 | 15.57 | 15.57 | 15.57 | 15.57 | 1.76% | 5 |
| Jun 16, 2026 | 15.30 | 15.30 | 15.30 | 15.30 | 15.30 | 0.99% | 65 |
| Jun 11, 2026 | 15.15 | 15.15 | 15.15 | 15.15 | 15.15 | -2.88% | 1 |
| Jun 10, 2026 | 15.70 | 15.70 | 15.60 | 15.60 | 15.60 | -1.27% | 79 |
| Jun 9, 2026 | 15.79 | 15.80 | 15.79 | 15.80 | 15.80 | 0.38% | 21 |
| Jun 5, 2026 | 15.71 | 15.74 | 15.71 | 15.74 | 15.74 | 1.88% | 378 |
| Jun 3, 2026 | 15.29 | 15.45 | 15.29 | 15.45 | 15.45 | 3.97% | 271 |
| Jun 2, 2026 | 14.98 | 14.98 | 14.86 | 14.86 | 14.86 | -2.11% | 113 |
| Jun 1, 2026 | 15.61 | 15.61 | 14.96 | 15.18 | 15.18 | -2.32% | 30 |
| May 29, 2026 | 15.54 | 15.54 | 15.54 | 15.54 | 15.54 | -0.06% | 9 |
| May 28, 2026 | 15.76 | 15.76 | 15.55 | 15.55 | 15.55 | 0.26% | 16 |
| May 26, 2026 | 15.71 | 15.71 | 15.16 | 15.51 | 15.51 | -0.89% | 265 |