BIIB: Biogen Inc.

As of Friday, December 26th, 2025

$ 177.08

+0.75 +0.43%

Open: 175.30
High: 177.19
Low: 175.00
Volume: 687,356
Previous Close on Wednesday, December 24th, 2025

$ 176.33

+1.51 +0.86%

Open: 175.73
High: 177.18
Low: 175.37
Volume: 434,157

Historical Data

Date Open High Low Close Volume Chg %Chg
2025-12-26 175.30 177.19 175.00 177.08 687,356 +0.75 +0.43
2025-12-24 175.73 177.18 175.37 176.33 434,157 +1.51 +0.86
2025-12-23 174.26 175.58 173.08 174.82 1,275,779 +0.12 +0.07
2025-12-22 174.78 177.29 172.90 174.70 1,842,806 -0.10 -0.06
2025-12-19 171.32 176.42 170.00 174.80 14,982,499 +4.89 +2.88
2025-12-18 171.59 173.00 168.56 169.91 2,760,852 -2.12 -1.23
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
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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 177.29
On 2025-12-22		 170.00
On 2025-12-19		 7.17 4.22 177.29
On 2025-12-22		 173.08
On 2025-12-23		 -2.37 175.55
10D 177.29
On 2025-12-22		 168.56
On 2025-12-18		 4.58 2.66 175.94
On 2025-12-15		 168.56
On 2025-12-18		 -4.19 174.10
20D 183.15
On 2025-12-05		 168.56
On 2025-12-18		 -4.86 -2.67 183.15
On 2025-12-05		 168.56
On 2025-12-18		 -7.96 176.57
WTD 177.29
On 2025-12-22		 172.90
On 2025-12-22		 2.28 1.30 177.29
On 2025-12-22		 173.08
On 2025-12-23		 -2.37 175.73
MTD 183.15
On 2025-12-05		 168.56
On 2025-12-18		 -5.01 -2.75 183.15
On 2025-12-05		 168.56
On 2025-12-18		 -7.96 176.28
As of Friday, December 26th, 2025
 
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Recent
Ticker Last Chg %Chg Volume
BIIB

Biogen Inc.

177.08 +0.75 +0.43 687,356