BIIB·Historical Data
Explore BIIB's full daily price history. Download OHLC data as CSV and track long-term trends.
Biogen (BIIB) — OHLC preview (1991-09-17 to 2026-10-16)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 2026-10-16 | 235.77 | 236.74 | 232.46 | 232.65 | — |
| 2026-10-15 | 236.48 | 240.99 | 235.21 | 235.35 | — |
| 2026-10-14 | 228.9 | 234.2 | 228 | 232.83 | — |
| 2026-10-13 | 230.34 | 231.04 | 226.71 | 228.9 | — |
| 2026-10-12 | 234.24 | 238.24 | 229 | 229.41 | — |
| 2026-10-09 | 220.62 | 227.2 | 219.23 | 225.71 | — |
| 2026-10-08 | 220.3 | 223.09 | 215.73 | 218.43 | — |
| 2026-10-07 | 222.93 | 228 | 221.4 | 222.15 | — |
| 2026-10-06 | 224.53 | 225.97 | 218 | 222.89 | — |
| 2026-10-05 | 220 | 223.85 | 218.22 | 223.59 | — |
| 2026-10-02 | 222.98 | 224.08 | 219.84 | 219.88 | — |
| 2026-10-01 | 225.5 | 228.31 | 222.5 | 222.82 | — |
| 2026-09-30 | 227.23 | 229.36 | 225.51 | 225.88 | — |
| 2026-09-29 | 227.02 | 229.41 | 224.45 | 227.07 | — |
| 2026-09-28 | 225.87 | 230.49 | 225.51 | 228.69 | — |
| 2026-09-25 | 228.27 | 228.92 | 223.76 | 227.6 | — |
| 2026-09-24 | 226.8 | 228.72 | 224.3 | 226.36 | — |
| 2026-09-23 | 226.94 | 229.01 | 222.35 | 227.53 | — |
| 2026-09-21 | 216.14 | 221.92 | 214.59 | 219.07 | — |
| 2026-09-18 | 219.05 | 220.17 | 215.26 | 215.5 | — |
| 2026-09-17 | 217.68 | 219.41 | 215.33 | 219.05 | — |
| 2026-09-16 | 216.41 | 218.29 | 214.81 | 216.01 | — |
| 2026-09-15 | 216.71 | 216.71 | 213.54 | 216.17 | — |
| 2026-09-14 | 221 | 222.24 | 215.56 | 217.36 | — |
| 2026-09-11 | 216.75 | 219.74 | 214.71 | 217.15 | — |
| 2026-09-10 | 209.92 | 216.7 | 208.93 | 215.43 | — |
| 2026-09-09 | 210.5 | 213.48 | 209 | 210.73 | — |
| 2026-09-08 | 215.45 | 217.28 | 210.54 | 212.5 | — |
| 2026-09-04 | 221.15 | 223.78 | 219.82 | 220.83 | — |
| 2026-09-02 | 218.2 | 225.59 | 216.97 | 222.67 | — |