BIIB - BIOGEN INC.
187.57
3.730 1.989%
Share volume: 799,099
Last Updated: 03-30-2026
Pharmaceutical Products/Biological Products, Except Diagnostic Substances:
-0.03%
PREVIOUS CLOSE
CHG
CHG%
$183.84
3.73
0.02%
| Date | Open | Adj. open | High | Adj. high | Low | Adj. low | Close | Adj. close | Volume | Adj. volume |
|---|---|---|---|---|---|---|---|---|---|---|
| 03-30-2026 | $186.16 | $186.16 | $190.09 | $190.09 | $185.54 | $185.54 | $187.57 | $187.57 | 799,099 | $799,099.00 |
| 03-27-2026 | $191.06 | $191.06 | $191.06 | $191.06 | $183.01 | $183.01 | $183.84 | $183.84 | 935,104 | $935,104.00 |
| 03-26-2026 | $189.00 | $189.00 | $192.28 | $192.28 | $188.36 | $188.36 | $191.06 | $191.06 | 879,198 | $879,198.00 |
| 03-25-2026 | $184.91 | $184.91 | $189.38 | $189.38 | $184.91 | $184.91 | $189.18 | $189.18 | 775,195 | $775,195.00 |
| 03-24-2026 | $182.63 | $182.63 | $184.84 | $184.84 | $180.33 | $180.33 | $183.94 | $183.94 | 644,275 | $644,275.00 |
| 03-23-2026 | $183.48 | $183.48 | $185.00 | $185.00 | $183.00 | $183.00 | $183.64 | $183.64 | 1,011,752 | $1,011,752.00 |
| 03-20-2026 | $183.13 | $183.13 | $183.69 | $183.69 | $180.47 | $180.47 | $181.46 | $181.46 | 2,214,268 | $2,214,268.00 |
| 03-19-2026 | $182.18 | $182.18 | $185.45 | $185.45 | $181.68 | $181.68 | $183.41 | $183.41 | 768,649 | $768,649.00 |
| 03-18-2026 | $184.13 | $184.13 | $184.32 | $184.32 | $180.48 | $180.48 | $182.31 | $182.31 | 846,255 | $846,255.00 |
| 03-17-2026 | $184.73 | $184.73 | $186.52 | $186.52 | $183.20 | $183.20 | $185.29 | $185.29 | 810,219 | $810,219.00 |