BIIB: Biogen Inc.

As of Friday, April 17th, 2026

$ 177.35

+1.33 +0.76%

Open: 176.29
High: 178.41
Low: 175.69
Volume: 1,239,039
Previous Close on Thursday, April 16th, 2026

$ 176.02

-4.52 -2.50%

Open: 178.82
High: 179.99
Low: 174.85
Volume: 937,563

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-04-17 176.29 178.41 175.69 177.35 1,239,039 +1.33 +0.76
2026-04-16 178.82 179.99 174.85 176.02 937,563 -4.52 -2.50
2026-04-15 179.36 180.87 177.70 180.54 1,168,152 +1.58 +0.88
2026-04-14 177.71 181.77 177.45 178.96 1,550,555 +2.60 +1.47
2026-04-13 172.62 176.79 171.22 176.37 1,383,818 +3.40 +1.96
2026-04-10 177.97 177.97 172.32 172.97 1,501,940 -4.14 -2.34
2026-04-09 177.81 180.06 174.97 177.11 1,266,386 -2.79 -1.55
2026-04-08 178.24 180.24 176.35 179.90 1,286,288 +4.29 +2.44
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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 181.77
On 2026-04-14		 171.22
On 2026-04-13		 4.38 2.53 181.77
On 2026-04-14		 174.85
On 2026-04-16		 -3.81 177.85
10D 181.77
On 2026-04-14		 168.64
On 2026-04-06		 0.01 0.01 180.24
On 2026-04-08		 171.22
On 2026-04-13		 -5.00 176.72
20D 192.28
On 2026-03-26		 168.64
On 2026-04-06		 -6.08 -3.31 192.28
On 2026-03-26		 168.64
On 2026-04-06		 -12.29 180.62
WTD 181.77
On 2026-04-14		 171.22
On 2026-04-13		 4.38 2.53 181.77
On 2026-04-14		 174.85
On 2026-04-16		 -3.81 177.85
MTD 186.31
On 2026-04-01		 168.64
On 2026-04-06		 -5.98 -3.26 186.31
On 2026-04-01		 168.64
On 2026-04-06		 -9.48 177.36
As of Friday, April 17th, 2026
 
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BIIB

Biogen Inc.

177.35 +1.33 +0.76 1,239,039