BIIB: Biogen Inc.

As of Wednesday, September 17th, 2025

$ 144.87

+1.19 +0.83%

Open: 143.48
High: 146.68
Low: 143.39
Volume: 1,501,545
Previous Close on Tuesday, September 16th, 2025

$ 143.68

+0.36 +0.25%

Open: 143.51
High: 147.23
Low: 143.02
Volume: 1,935,541

Historical Data

Date Open High Low Close Volume Chg %Chg
2025-09-17 143.48 146.68 143.39 144.87 1,501,541 +1.19 +0.83
2025-09-16 143.51 147.23 143.02 143.68 1,935,541 +0.36 +0.25
2025-09-15 144.82 145.99 141.12 143.32 1,425,251 -1.54 -1.06
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
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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		 141.12
On 2025-09-15		 2.26 1.58 150.28
On 2025-09-12		 141.12
On 2025-09-15		 -6.10 145.11
10D 150.28
On 2025-09-12		 137.14
On 2025-09-04		 3.25 2.29 150.28
On 2025-09-12		 141.12
On 2025-09-15		 -6.10 143.37
20D 150.28
On 2025-09-12		 131.52
On 2025-08-29		 6.01 4.33 142.32
On 2025-08-22		 131.52
On 2025-08-29		 -7.59 140.34
WTD 147.23
On 2025-09-16		 141.12
On 2025-09-15		 0.01 0.01 147.23
On 2025-09-16		 143.39
On 2025-09-17		 -2.61 143.96
MTD 150.28
On 2025-09-12		 133.53
On 2025-09-02		 12.65 9.57 150.28
On 2025-09-12		 141.12
On 2025-09-15		 -6.10 142.92
As of Wednesday, September 17th, 2025
 
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Recent
Ticker Last Chg %Chg Volume
BIIB

Biogen Inc.

144.87 +1.19 +0.83 1,501,545