Biogen Inc (BIIB) Historical Stock Data
175.84 ↑0.00 (0.00%)
As of December 31, 1969, 7:00pm EST.
Historical Data
In the past 30 trading days, BIIB is up 0.76% a day on average. There have been 17 days where Biogen Inc closed green and 13 days where BIIB closed red.
| Date | Open | Close | Change | Low | High | Volume |
|---|---|---|---|---|---|---|
| 2025-12-09 | 179.91 | 175.84 | ↓$4.07 (-2.26%) | 175.39 | 181.99 | 1.51M |
| 2025-12-08 | 181.33 | 180.44 | ↓$0.89 (-0.49%) | 179.21 | 182.12 | 1.47M |
| 2025-12-05 | 181.96 | 181.30 | ↓$0.66 (-0.36%) | 181.10 | 183.15 | 1.19M |
| 2025-12-04 | 181.86 | 181.98 | ↑$0.12 (0.07%) | 179.27 | 182.69 | 1.23M |
| 2025-12-03 | 180.17 | 180.75 | ↑$0.58 (0.32%) | 178.16 | 182.94 | 1.76M |
| 2025-12-02 | 177.32 | 180.18 | ↑$2.86 (1.61%) | 174.53 | 180.55 | 1.86M |
| 2025-12-01 | 180.15 | 177.78 | ↓$2.37 (-1.32%) | 176.00 | 181.78 | 1.90M |
| 2025-11-28 | 182.00 | 182.09 | ↑$0.09 (0.05%) | 180.69 | 182.74 | 566.36K |
| 2025-11-26 | 181.96 | 181.94 | ↓$0.02 (-0.01%) | 180.76 | 183.93 | 1.45M |
| 2025-11-25 | 177.07 | 181.96 | ↑$4.89 (2.76%) | 176.64 | 182.97 | 2.34M |
| 2025-11-24 | 177.65 | 176.82 | ↓$0.83 (-0.47%) | 175.57 | 185.17 | 4.14M |
| 2025-11-21 | 168.54 | 175.30 | ↑$6.76 (4.01%) | 167.71 | 176.01 | 2.27M |
| 2025-11-20 | 168.15 | 168.18 | ↑$0.03 (0.02%) | 165.75 | 170.91 | 1.88M |
| 2025-11-19 | 168.83 | 167.93 | ↓$0.90 (-0.53%) | 165.79 | 168.90 | 1.76M |
| 2025-11-18 | 164.40 | 168.83 | ↑$4.43 (2.69%) | 163.00 | 170.78 | 2.21M |
| 2025-11-17 | 167.00 | 164.68 | ↓$2.32 (-1.39%) | 163.50 | 167.97 | 2.18M |
| 2025-11-14 | 164.72 | 167.55 | ↑$2.83 (1.72%) | 163.07 | 169.00 | 2.62M |
| 2025-11-13 | 161.57 | 164.73 | ↑$3.16 (1.96%) | 161.20 | 167.87 | 2.99M |
| 2025-11-12 | 160.00 | 161.48 | ↑$1.48 (0.92%) | 158.05 | 162.56 | 1.65M |
| 2025-11-11 | 156.76 | 159.56 | ↑$2.80 (1.79%) | 154.20 | 159.94 | 1.46M |
| 2025-11-10 | 155.70 | 156.26 | ↑$0.56 (0.36%) | 153.77 | 156.55 | 1.26M |
| 2025-11-07 | 156.70 | 155.51 | ↓$1.19 (-0.76%) | 151.83 | 156.70 | 1.36M |
| 2025-11-06 | 155.07 | 156.74 | ↑$1.67 (1.08%) | 153.76 | 157.79 | 1.82M |
| 2025-11-05 | 148.95 | 153.43 | ↑$4.48 (3.01%) | 148.90 | 153.66 | 1.72M |
| 2025-11-04 | 150.89 | 149.33 | ↓$1.56 (-1.03%) | 149.05 | 152.90 | 2.03M |
| 2025-11-03 | 153.17 | 151.44 | ↓$1.73 (-1.13%) | 149.65 | 155.33 | 2.09M |
| 2025-10-31 | 147.62 | 154.27 | ↑$6.65 (4.50%) | 146.52 | 155.18 | 2.07M |
| 2025-10-30 | 140.10 | 149.61 | ↑$9.51 (6.79%) | 138.00 | 154.44 | 2.72M |
| 2025-10-29 | 148.57 | 147.86 | ↓$0.70 (-0.47%) | 147.54 | 149.91 | 2.45M |
| 2025-10-28 | 150.01 | 149.13 | ↓$0.88 (-0.59%) | 148.37 | 150.27 | 1.66M |
Create an account or log in to view more rows.
$BIIB buying time
added
$BIIB buy
$BIIB i come here all weekend... every weekend. refresh refresh refresh. smh
$BIIB Don't hold!!! Buy it
$BIIB Burn burn burn
$BIIB NOT SELLING.
$BIIB beauty. Bag secured
$BIIB diversified
$BIIB Bears go home!
$BIIB now I buy