BIIB - BIOGEN INC.
176.33
1.510 0.856%
Share volume: 434,748
Last Updated: 12-24-2025
Pharmaceutical Products/Biological Products, Except Diagnostic Substances:
-0.02%
PREVIOUS CLOSE
CHG
CHG%
$174.82
1.51
0.01%
| Date | Open | Adj. open | High | Adj. high | Low | Adj. low | Close | Adj. close | Volume | Adj. volume |
|---|---|---|---|---|---|---|---|---|---|---|
| 12-24-2025 | $175.73 | $175.73 | $177.18 | $177.18 | $175.37 | $175.37 | $176.33 | $176.33 | 434,748 | $434,155.00 |
| 12-23-2025 | $174.26 | $174.26 | $175.58 | $175.58 | $173.08 | $173.08 | $174.82 | $174.82 | 1,281,705 | $1,281,705.00 |
| 12-22-2025 | $174.78 | $174.78 | $177.29 | $177.29 | $172.90 | $172.90 | $174.70 | $174.70 | 1,909,529 | $1,909,529.00 |
| 12-19-2025 | $171.32 | $171.32 | $176.42 | $176.42 | $170.00 | $170.00 | $174.80 | $174.80 | 14,994,759 | $14,994,759.00 |
| 12-18-2025 | $171.59 | $171.59 | $173.00 | $173.00 | $168.56 | $168.56 | $169.91 | $169.91 | 2,761,018 | $2,761,018.00 |
| 12-17-2025 | $171.43 | $171.43 | $173.83 | $173.83 | $169.55 | $169.55 | $172.10 | $172.10 | 2,783,560 | $2,783,560.00 |
| 12-16-2025 | $174.51 | $174.51 | $174.51 | $174.51 | $169.52 | $169.52 | $171.50 | $171.50 | 2,408,490 | $2,408,490.00 |
| 12-15-2025 | $173.67 | $173.67 | $175.94 | $175.94 | $170.45 | $170.45 | $175.74 | $175.74 | 2,291,589 | $2,291,589.00 |
| 12-12-2025 | $173.49 | $173.49 | $175.08 | $175.08 | $171.27 | $171.27 | $174.10 | $174.10 | 1,781,471 | $1,781,471.00 |