BIIB: Biogen Inc.

As of Wednesday, October 29th, 2025

$ 147.86

-1.27 -0.85%

Open: 148.82
High: 149.91
Low: 147.54
Volume: 2,448,830
Previous Close on Tuesday, October 28th, 2025

$ 149.13

-1.30 -0.86%

Open: 150.01
High: 150.30
Low: 148.37
Volume: 1,662,694

Historical Data

Date Open High Low Close Volume Chg %Chg
2025-10-29 148.82 149.91 147.54 147.86 2,448,830 -1.27 -0.85
2025-10-28 150.01 150.30 148.37 149.13 1,662,694 -1.30 -0.86
2025-10-27 150.07 150.92 148.10 150.43 1,196,654 +0.54 +0.36
2025-10-24 151.09 151.92 148.98 149.89 1,338,261 -0.19 -0.13
2025-10-23 148.99 150.29 147.57 150.08 1,233,208 +2.36 +1.60
2025-10-22 147.37 149.12 146.25 147.72 1,368,631 +1.50 +1.03
2025-10-21 146.09 147.89 144.29 146.22 894,828 -0.41 -0.28
2025-10-20 143.31 147.47 142.41 146.63 1,287,379 +3.63 +2.54
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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 151.92
On 2025-10-24		 147.54
On 2025-10-29		 0.14 0.09 151.92
On 2025-10-24		 147.54
On 2025-10-29		 -2.89 149.48
10D 151.92
On 2025-10-24		 141.67
On 2025-10-17		 4.20 2.92 147.48
On 2025-10-16		 141.67
On 2025-10-17		 -3.94 147.32
20D 160.20
On 2025-10-03		 141.67
On 2025-10-17		 -6.36 -4.12 160.20
On 2025-10-03		 141.67
On 2025-10-17		 -11.57 148.77
WTD 150.92
On 2025-10-27		 147.54
On 2025-10-29		 -2.03 -1.35 150.92
On 2025-10-27		 147.54
On 2025-10-29		 -2.24 149.14
MTD 160.20
On 2025-10-03		 140.70
On 2025-10-01		 7.78 5.55 160.20
On 2025-10-03		 141.67
On 2025-10-17		 -11.57 149.03
As of Wednesday, October 29th, 2025
 
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BIIB

Biogen Inc.

147.86 -1.27 -0.85 2,448,830