Download BIIB daily OHLC history, export CSV, and review long-term price data.
Biogen (BIIB) — OHLC preview (1991-09-17 to 2026-09-02)
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 2026-09-02 | 218.2 | 225.59 | 216.97 | 222.67 | — |
| 2026-09-01 | 218.11 | 219.3 | 213.6 | 216.04 | — |
| 2026-08-31 | 216.47 | 218.88 | 213.58 | 216.65 | — |
| 2026-08-27 | 219.39 | 222.11 | 217.53 | 221.5 | — |
| 2026-08-26 | 219.34 | 222 | 218.69 | 221.07 | — |
| 2026-08-25 | 218.93 | 222.85 | 218 | 220.77 | — |
| 2026-08-24 | 216.4 | 218.5 | 213.96 | 218.12 | — |
| 2026-08-21 | 217.76 | 219.12 | 215 |
| 2026-09-02 | 218.2 | 225.6 | 217.0 | 222.7 | +2.0% |
| 2026-09-01 | 218.1 | 219.3 | 213.6 | 216.0 | -0.9% |
| 2026-08-31 | 216.5 | 218.9 | 213.6 | 216.7 | +0.1% |
| 2026-08-27 | 219.4 | 222.1 | 217.5 | 221.5 | +1.0% |
| 2026-08-26 | 219.3 | 222.0 | 218.7 | 221.1 | +0.8% |
| 2026-08-25 | 218.9 | 222.9 | 218.0 | 220.8 | +0.8% |
| 2026-08-24 | 216.4 | 218.5 | 214.0 | 218.1 | +0.8% |
| 2026-08-21 | 217.8 | 219.1 | 215.0 | 216.8 | -0.5% |
| 2026-08-20 | 218.0 | 221.3 | 214.2 | 214.4 | -1.7% |
| 2026-08-19 | 215.4 | 222.2 | 215.1 | 221.6 | +2.9% |
| 2026-08-18 | 211.0 | 214.1 | 210.1 | 212.6 | +0.7% |
| 2026-08-17 | 208.3 | 210.5 | 207.6 | 209.2 | +0.4% |
| 2026-08-14 | 210.0 | 210.8 | 208.2 | 209.8 | -0.1% |
| 2026-08-13 | 213.0 | 215.6 | 208.8 | 210.7 | -1.1% |
| 2026-08-12 | 203.5 | 209.2 | 201.0 | 208.9 | +2.6% |
| 2026-08-11 | 206.5 | 207.6 | 203.5 | 203.9 | -1.3% |
| 2026-08-10 | 206.7 | 210.0 | 206.3 | 207.1 | +0.2% |
| 2026-08-07 | 207.4 | 208.3 | 204.2 | 207.9 | +0.3% |
| 2026-08-06 | 208.2 | 209.0 | 202.0 | 206.3 | -0.9% |
| 2026-08-05 | 210.6 | 212.2 | 205.8 | 206.6 | -1.9% |
| 2026-08-04 | 200.6 | 209.7 | 199.9 | 208.5 | +3.9% |
| 2026-08-03 | 203.3 | 203.9 | 199.6 | 201.8 | -0.7% |
| 2026-07-31 | 207.3 | 208.1 | 202.6 | 203.0 | -2.1% |
| 2026-07-30 | 204.4 | 210.2 | 203.1 | 207.9 | +1.7% |
| 2026-07-29 | 210.8 | 218.5 | 206.3 | 209.2 | -0.8% |
| 2026-07-28 | 201.0 | 207.7 | 199.4 | 205.6 | +2.3% |
| 2026-07-27 | 202.8 | 204.5 | 199.8 | 200.1 | -1.3% |
| 2026-07-24 | 202.2 | 203.3 | 200.0 | 202.2 | -0.0% |
| 2026-07-23 | 197.0 | 203.5 | 196.9 | 200.6 | +1.8% |
| 2026-07-22 | 203.7 | 204.3 | 197.4 | 197.7 | -2.9% |
| 216.78 |
| — |
| 2026-08-20 | 217.98 | 221.29 | 214.19 | 214.35 | — |
| 2026-08-19 | 215.35 | 222.15 | 215.07 | 221.56 | — |
| 2026-08-18 | 211 | 214.07 | 210.07 | 212.55 | — |
| 2026-08-17 | 208.34 | 210.47 | 207.62 | 209.15 | — |
| 2026-08-14 | 210.01 | 210.78 | 208.22 | 209.83 | — |
| 2026-08-13 | 212.98 | 215.6 | 208.81 | 210.65 | — |
| 2026-08-12 | 203.52 | 209.22 | 201 | 208.87 | — |
| 2026-08-11 | 206.5 | 207.57 | 203.53 | 203.89 | — |
| 2026-08-10 | 206.7 | 210.02 | 206.29 | 207.13 | — |
| 2026-08-07 | 207.38 | 208.31 | 204.16 | 207.94 | — |
| 2026-08-06 | 208.17 | 209.03 | 202.03 | 206.28 | — |
| 2026-08-05 | 210.6 | 212.18 | 205.8 | 206.63 | — |
| 2026-08-04 | 200.6 | 209.74 | 199.93 | 208.45 | — |
| 2026-08-03 | 203.34 | 203.85 | 199.58 | 201.82 | — |
| 2026-07-31 | 207.31 | 208.05 | 202.57 | 202.95 | — |
| 2026-07-30 | 204.38 | 210.18 | 203.09 | 207.93 | — |
| 2026-07-29 | 210.84 | 218.53 | 206.26 | 209.23 | — |
| 2026-07-28 | 201.01 | 207.72 | 199.4 | 205.61 | — |
| 2026-07-27 | 202.75 | 204.47 | 199.83 | 200.14 | — |
| 2026-07-24 | 202.24 | 203.3 | 200.04 | 202.19 | — |
| 2026-07-23 | 197.04 | 203.51 | 196.91 | 200.62 | — |
| 2026-07-22 | 203.7 | 204.3 | 197.4 | 197.74 | — |