BIIB: Biogen Inc.

As of Friday, September 12th, 2025

$ 144.86

-3.98 -2.67%

Open: 148.08
High: 150.28
Low: 144.84
Volume: 1,809,427
Previous Close on Thursday, September 11th, 2025

$ 148.84

+6.23 +4.37%

Open: 143.47
High: 149.07
Low: 142.86
Volume: 1,709,745

Historical Data

Date Open High Low Close Volume Chg %Chg
2025-09-12 148.08 150.28 144.84 144.86 1,809,042 -3.98 -2.67
2025-09-11 143.47 149.07 142.86 148.84 1,709,745 +6.23 +4.37
2025-09-10 143.00 143.45 139.54 142.61 1,274,371 -0.99 -0.69
2025-09-09 141.16 143.74 140.51 143.60 1,490,163 +2.25 +1.59
2025-09-08 140.00 143.23 137.20 141.35 1,624,130 +0.68 +0.48
2025-09-05 140.13 144.20 139.96 140.67 1,549,483 +0.73 +0.52
2025-09-04 141.78 142.28 137.14 139.94 1,519,324 -1.68 -1.19
2025-09-03 139.56 145.27 139.56 141.62 2,243,407 +1.99 +1.43
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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 150.28
On 2025-09-12		 137.20
On 2025-09-08		 4.19 2.98 143.74
On 2025-09-09		 139.54
On 2025-09-10		 -2.92 144.25
10D 150.28
On 2025-09-12		 131.52
On 2025-08-29		 12.21 9.20 145.27
On 2025-09-03		 137.14
On 2025-09-04		 -5.60 141.53
20D 150.28
On 2025-09-12		 131.52
On 2025-08-29		 9.92 7.35 142.32
On 2025-08-22		 131.52
On 2025-08-29		 -7.59 139.41
WTD 150.28
On 2025-09-12		 137.20
On 2025-09-08		 4.19 2.98 143.74
On 2025-09-09		 139.54
On 2025-09-10		 -2.92 144.25
MTD 150.28
On 2025-09-12		 133.53
On 2025-09-02		 12.64 9.56 145.27
On 2025-09-03		 137.14
On 2025-09-04		 -5.60 142.57
As of Friday, September 12th, 2025
 
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Recent
Ticker Last Chg %Chg Volume
BIIB

Biogen Inc.

144.86 -3.98 -2.67 1,809,427