sec filing
NASDAQ · BIIB
Biogen Inc.
Healthcare · Drug Manufacturers - General
$253.62
Up+$3.97 (+1.59%)
Updated Nov 2, 2026, 11:02 AM
SID Score
7.1/10
Composite research score
Smart Money
52/100
Neutral
- Market cap
- 25.33B
- P/E ratio
- 15.74
- Dividend yield
- 0.00%
- 52-week range
- $160.36 – $258.78
- Volume
- 1.3M
- Avg. volume
- 1.8M
Price performance · BIIB
BIIB price history
1M range · 20 trading sessions · Daily adjusted prices
Prices through Oct 30, 2026
BIIB closed at $253.62 after 20 trading sessions, up 13.43% for the selected period.
- Last close
- $253.62
- Period change
- +13.43%
- Period low
- $218.43
- Period high
- $253.84
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 30, 2026 | $255.39 | $258.73 | $251.1907 | $253.62 | 1.3M |
| Oct 29, 2026 | $250.15 | $255.55 | $246.48 | $249.65 | 1.16M |
| Oct 28, 2026 | $244.93 | $258.78 | $243.03 | $244.05 | 2.49M |
| Oct 27, 2026 | $250.35 | $253.98 | $248.46 | $252.73 | 1.39M |
| Oct 26, 2026 | $251.02 | $254.11 | $249.61 | $252.26 | 958.85K |
| Oct 23, 2026 | $251.68 | $252.44 | $246.15 | $250.69 | 1.16M |
| Oct 22, 2026 | $240.61 | $254.41 | $240.02 | $253.84 | 2.24M |
| Oct 21, 2026 | $242.02 | $243.32 | $240.13 | $240.98 | 812.9K |
| Oct 20, 2026 | $236.79 | $244.65 | $235.955 | $243.10 | 1.49M |
| Oct 19, 2026 | $231.81 | $236.00 | $231.0392 | $233.48 | 949.72K |
| Oct 16, 2026 | $235.75 | $236.87 | $232.36 | $232.65 | 1.46M |
| Oct 15, 2026 | $236.46 | $240.99 | $235.215 | $235.35 | 1.57M |
| Oct 14, 2026 | $228.99 | $234.20 | $228.00 | $232.83 | 1.95M |
| Oct 13, 2026 | $230.34 | $231.035 | $226.71 | $228.90 | 1.05M |
| Oct 12, 2026 | $233.98 | $238.24 | $229.00 | $229.41 | 1.46M |
| Oct 9, 2026 | $220.62 | $227.20 | $219.225 | $225.71 | 815.01K |
| Oct 8, 2026 | $220.15 | $223.085 | $215.73 | $218.43 | 1.34M |
| Oct 7, 2026 | $222.93 | $228.00 | $221.40 | $222.15 | 1.3M |
| Oct 6, 2026 | $224.53 | $225.97 | $218.00 | $222.89 | 1.01M |
| Oct 5, 2026 | $219.90 | $223.85 | $218.22 | $223.59 | 951.32K |
Latest BIIB news
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