Biogen Inc. (BIT:1BIIB)
197.26
-0.54 (-0.27%)
At close: Sep 25, 2026
BIT:1BIIB Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 25, 2026 | 196.50 | 196.50 | 196.50 | 196.50 | - | -0.66% | 4 |
| Sep 24, 2026 | 196.98 | 197.80 | 196.58 | 197.80 | 197.80 | 0.46% | 34 |
| Sep 23, 2026 | 197.00 | 197.00 | 197.00 | 196.90 | 196.90 | -0.37% | 16 |
| Sep 22, 2026 | 187.12 | 194.04 | 187.12 | 197.64 | 197.64 | 3.36% | 40 |
| Sep 21, 2026 | 191.22 | 191.22 | 191.22 | 191.22 | 191.22 | 0.73% | - |
| Sep 18, 2026 | 189.84 | 189.84 | 189.84 | 189.84 | 189.84 | 0.71% | - |
| Sep 17, 2026 | 188.50 | 188.50 | 188.50 | 188.50 | 188.50 | -0.06% | - |
| Sep 16, 2026 | 189.54 | 193.34 | 188.12 | 188.62 | 188.62 | 0.88% | 154 |
| Sep 15, 2026 | 185.60 | 188.40 | 185.60 | 186.98 | 186.98 | -0.51% | 12 |
| Sep 14, 2026 | 189.24 | 189.26 | 187.94 | 187.94 | 187.94 | 1.01% | 16 |
| Sep 11, 2026 | 186.06 | 186.06 | 186.06 | 186.06 | 186.06 | 1.12% | - |
| Sep 10, 2026 | 184.00 | 184.00 | 184.00 | 184.00 | 184.00 | 0.22% | - |
| Sep 9, 2026 | 181.28 | 181.28 | 180.88 | 183.60 | 183.60 | 0.08% | 80 |
| Sep 8, 2026 | 185.28 | 185.28 | 185.28 | 183.46 | 183.46 | 4.00% | 50 |
| Sep 7, 2026 | 176.40 | 176.40 | 176.40 | 176.40 | 176.40 | -6.99% | - |
| Sep 4, 2026 | 192.76 | 192.76 | 190.12 | 189.66 | 189.66 | -1.80% | 27 |
| Sep 3, 2026 | 193.14 | 193.14 | 193.14 | 193.14 | 193.14 | 0.49% | - |
| Sep 2, 2026 | 186.98 | 186.98 | 186.98 | 192.20 | 192.20 | 3.28% | 52 |
| Sep 1, 2026 | 184.40 | 186.10 | 184.40 | 186.10 | 186.10 | -0.98% | 4 |
| Aug 31, 2026 | 186.60 | 187.94 | 186.50 | 187.94 | 187.94 | -0.15% | 77 |
| Aug 28, 2026 | 191.74 | 191.78 | 187.42 | 188.22 | 188.22 | -1.12% | 52 |
| Aug 27, 2026 | 185.42 | 189.46 | 185.42 | 190.36 | 190.36 | 1.07% | 28 |
| Aug 26, 2026 | 190.62 | 190.62 | 188.34 | 188.34 | 188.34 | -1.06% | 18 |
| Aug 25, 2026 | 190.36 | 190.36 | 190.36 | 190.36 | 190.36 | 3.50% | - |
| Aug 24, 2026 | 186.90 | 186.90 | 186.90 | 183.92 | 183.92 | -1.85% | 6 |
| Aug 21, 2026 | 187.38 | 187.38 | 187.38 | 187.38 | 187.38 | -0.75% | - |
| Aug 20, 2026 | 188.66 | 188.66 | 186.78 | 188.80 | 188.80 | 0.40% | 19 |
| Aug 19, 2026 | 181.26 | 186.84 | 180.66 | 188.04 | 188.04 | 2.40% | 30 |
| Aug 18, 2026 | 182.68 | 182.68 | 182.68 | 183.64 | 183.64 | 1.47% | 3 |
| Aug 17, 2026 | 179.34 | 179.34 | 179.34 | 180.98 | 180.98 | -0.03% | 1 |
| Aug 14, 2026 | 181.04 | 181.04 | 181.04 | 181.04 | 181.04 | -0.96% | - |
| Aug 13, 2026 | 182.80 | 182.80 | 182.80 | 182.80 | 182.80 | 2.54% | - |
| Aug 12, 2026 | 178.28 | 178.28 | 178.28 | 178.28 | 178.28 | 0.03% | - |
| Aug 11, 2026 | 178.22 | 178.22 | 178.22 | 178.22 | 178.22 | -1.02% | - |
| Aug 10, 2026 | 180.06 | 180.06 | 180.06 | 180.06 | 180.06 | 1.64% | - |
| Aug 7, 2026 | 177.16 | 177.16 | 177.16 | 177.16 | 177.16 | 0.14% | - |
| Aug 6, 2026 | 176.92 | 176.92 | 176.92 | 176.92 | 176.92 | -2.49% | - |
| Aug 5, 2026 | 175.80 | 176.04 | 175.80 | 181.44 | 181.44 | 2.15% | 53 |
| Aug 4, 2026 | 175.86 | 175.86 | 175.86 | 177.62 | 177.62 | 0.69% | 5 |
| Aug 3, 2026 | 176.40 | 176.40 | 176.40 | 176.40 | 176.40 | -0.59% | - |
| Jul 31, 2026 | 177.44 | 177.44 | 177.44 | 177.44 | 177.44 | 0.07% | - |
| Jul 30, 2026 | 181.62 | 181.62 | 181.62 | 177.32 | 177.32 | -6.44% | 2 |
| Jul 29, 2026 | 189.52 | 189.52 | 189.52 | 189.52 | 189.52 | 6.58% | - |
| Jul 28, 2026 | 177.82 | 177.82 | 177.82 | 177.82 | 177.82 | -0.43% | - |
| Jul 27, 2026 | 178.58 | 178.58 | 178.58 | 178.58 | 178.58 | 0.31% | - |
| Jul 24, 2026 | 178.02 | 178.02 | 178.02 | 178.02 | 178.02 | -0.25% | - |
| Jul 23, 2026 | 178.46 | 178.46 | 178.46 | 178.46 | 178.46 | 1.31% | - |
| Jul 22, 2026 | 176.16 | 176.16 | 176.16 | 176.16 | 176.16 | -0.25% | - |
| Jul 21, 2026 | 172.42 | 177.38 | 172.42 | 176.60 | 176.60 | -1.16% | 25 |
| Jul 20, 2026 | 186.44 | 186.44 | 178.36 | 178.68 | 178.68 | -2.37% | 10 |