BIIB: Biogen Inc.

As of Wednesday, December 17th, 2025

$ 172.10

+0.60 +0.35%

Open: 171.43
High: 173.83
Low: 169.55
Volume: 2,757,336
Previous Close on Tuesday, December 16th, 2025

$ 171.50

-4.24 -2.41%

Open: 174.51
High: 174.51
Low: 169.52
Volume: 2,375,454

Historical Data

Date Open High Low Close Volume Chg %Chg
2025-12-17 171.43 173.83 169.55 172.03 2,757,013 +0.53 +0.31
2025-12-16 174.51 174.51 169.52 171.50 2,375,454 -4.24 -2.41
2025-12-15 173.67 175.94 170.45 175.74 2,248,658 +1.64 +0.94
2025-12-12 173.49 175.08 171.27 174.10 1,745,974 +1.60 +0.93
2025-12-11 177.47 180.79 172.00 172.50 2,705,982 -5.05 -2.84
2025-12-10 173.30 178.17 169.24 177.55 2,130,960 +1.71 +0.97
2025-12-09 179.91 181.99 175.39 175.84 1,506,514 -4.60 -2.55
2025-12-08 181.30 182.12 179.21 180.44 1,472,767 -0.86 -0.47
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 180.79
On 2025-12-11		 169.52
On 2025-12-16		 -5.53 -3.11 180.79
On 2025-12-11		 169.52
On 2025-12-16		 -6.23 173.17
10D 183.15
On 2025-12-05		 169.24
On 2025-12-10		 -8.73 -4.83 183.15
On 2025-12-05		 169.24
On 2025-12-10		 -7.59 176.30
20D 185.17
On 2025-11-24		 165.75
On 2025-11-20		 3.20 1.89 185.17
On 2025-11-24		 169.24
On 2025-12-10		 -8.60 176.80
WTD 175.94
On 2025-12-15		 169.52
On 2025-12-16		 -2.08 -1.19 175.94
On 2025-12-15		 169.52
On 2025-12-16		 -3.65 173.09
MTD 183.15
On 2025-12-05		 169.24
On 2025-12-10		 -10.07 -5.53 183.15
On 2025-12-05		 169.24
On 2025-12-10		 -7.59 177.05
As of Wednesday, December 17th, 2025
 
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Recent
Ticker Last Chg %Chg Volume
BIIB

Biogen Inc.

172.10 +0.60 +0.35 2,757,336