BIIB: Biogen Inc.

As of Friday, May 8th, 2026

$ 193.45

+2.07 +1.08%

Open: 189.68
High: 195.20
Low: 189.50
Volume: 879,829
Previous Close on Thursday, May 7th, 2026

$ 191.38

+0.70 +0.37%

Open: 190.34
High: 192.10
Low: 188.86
Volume: 728,279

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-05-08 189.68 195.20 189.50 193.45 879,829 +2.07 +1.08
2026-05-07 190.34 192.10 188.86 191.38 728,279 +0.70 +0.37
2026-05-06 189.13 191.17 188.30 190.68 741,345 +1.55 +0.82
2026-05-05 187.38 189.69 186.00 189.13 463,342 +1.92 +1.03
2026-05-04 186.28 187.51 185.44 187.21 625,259 +0.15 +0.08
2026-05-01 189.28 190.57 186.14 187.06 694,616 -2.22 -1.17
2026-04-30 194.02 195.98 187.16 189.28 1,528,073 -5.10 -2.62
2026-04-29 183.12 195.89 180.18 194.38 2,450,226 +11.00 +6.00
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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 195.20
On 2026-05-08		 185.44
On 2026-05-04		 6.39 3.42 187.51
On 2026-05-04		 187.51
On 2026-05-04		 0.00 190.37
10D 195.98
On 2026-04-30		 179.15
On 2026-04-27		 9.07 4.92 195.98
On 2026-04-30		 185.44
On 2026-05-04		 -5.38 188.66
20D 195.98
On 2026-04-30		 171.22
On 2026-04-13		 20.48 11.84 192.75
On 2026-04-22		 179.15
On 2026-04-27		 -7.06 185.37
WTD 195.20
On 2026-05-08		 185.44
On 2026-05-04		 6.39 3.42 187.51
On 2026-05-04		 187.51
On 2026-05-04		 0.00 190.37
MTD 195.20
On 2026-05-08		 185.44
On 2026-05-04		 4.17 2.20 190.57
On 2026-05-01		 185.44
On 2026-05-04		 -2.69 189.82
As of Friday, May 8th, 2026
 
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Recent
Ticker Last Chg %Chg Volume
BIIB

Biogen Inc.

193.45 +2.07 +1.08 879,829