BIIB - BIOGEN INC.
183.38
2.710 1.478%
Share volume: 1,235,417
Last Updated: 04-28-2026
Pharmaceutical Products/Biological Products, Except Diagnostic Substances:
0.20%
PREVIOUS CLOSE
CHG
CHG%
$180.67
2.71
0.02%
| Date | Open | Adj. open | High | Adj. high | Low | Adj. low | Close | Adj. close | Volume | Adj. volume |
|---|---|---|---|---|---|---|---|---|---|---|
| 04-28-2026 | $182.45 | $182.45 | $184.41 | $184.41 | $181.89 | $181.89 | $183.38 | $183.38 | 1,235,417 | $1,235,417.00 |
| 04-27-2026 | $183.16 | $183.16 | $186.15 | $186.15 | $179.15 | $179.15 | $180.67 | $180.67 | 1,101,370 | $1,101,370.00 |
| 04-24-2026 | $186.65 | $186.65 | $186.65 | $186.65 | $183.17 | $183.17 | $184.38 | $184.38 | 723,366 | $723,366.00 |
| 04-23-2026 | $189.46 | $189.46 | $190.32 | $190.32 | $187.01 | $187.01 | $187.88 | $187.88 | 816,281 | $816,281.00 |
| 04-22-2026 | $189.31 | $189.31 | $192.75 | $192.75 | $188.67 | $188.67 | $190.07 | $190.07 | 1,328,297 | $1,328,297.00 |
| 04-21-2026 | $184.52 | $184.52 | $187.74 | $187.74 | $181.75 | $181.75 | $185.95 | $185.95 | 1,063,303 | $1,063,303.00 |
| 04-20-2026 | $179.54 | $179.54 | $184.26 | $184.26 | $178.72 | $178.72 | $183.34 | $183.34 | 1,484,371 | $1,484,371.00 |
| 04-17-2026 | $176.29 | $176.29 | $178.41 | $178.41 | $175.69 | $175.69 | $177.35 | $177.35 | 1,239,458 | $1,239,458.00 |
| 04-16-2026 | $178.82 | $178.82 | $179.99 | $179.99 | $174.85 | $174.85 | $176.02 | $176.02 | 953,722 | $953,722.00 |