BIIB: Biogen Inc.

As of Friday, August 8th, 2025

$ 130.67

+2.92 +2.29%

Open: 127.50
High: 131.26
Low: 127.00
Volume: 1,327,597
Previous Close on Thursday, August 7th, 2025

$ 127.75

-1.59 -1.23%

Open: 130.02
High: 130.68
Low: 127.65
Volume: 1,718,070

Historical Data

Date Open High Low Close Volume Chg %Chg
2025-08-08 127.50 131.26 127.00 130.67 1,327,597 +2.92 +2.29
2025-08-07 130.02 130.68 127.65 127.75 1,718,070 -1.59 -1.23
2025-08-06 132.42 132.67 128.90 129.34 1,521,761 -3.55 -2.67
2025-08-05 131.91 134.16 131.57 132.89 1,358,048 +0.69 +0.52
2025-08-04 132.33 133.98 130.39 132.20 1,809,176 +0.25 +0.19
2025-08-01 128.96 132.90 124.56 131.95 2,797,925 +3.95 +3.09
2025-07-31 133.00 135.43 127.24 128.00 3,239,425 +1.36 +1.07
2025-07-30 128.56 129.78 125.97 126.64 1,881,901 -1.26 -0.99
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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 134.16
On 2025-08-05		 127.00
On 2025-08-08		 -1.28 -0.97 134.16
On 2025-08-05		 127.00
On 2025-08-08		 -5.34 130.57
10D 135.43
On 2025-07-31		 124.56
On 2025-08-01		 -0.85 -0.65 135.43
On 2025-07-31		 124.56
On 2025-08-01		 -8.03 129.66
20D 135.43
On 2025-07-31		 121.05
On 2025-07-21		 -3.54 -2.64 134.21
On 2025-07-14		 121.05
On 2025-07-21		 -9.81 129.25
WTD 134.16
On 2025-08-05		 127.00
On 2025-08-08		 -1.28 -0.97 134.16
On 2025-08-05		 127.00
On 2025-08-08		 -5.34 130.57
MTD 134.16
On 2025-08-05		 124.56
On 2025-08-01		 2.67 2.09 134.16
On 2025-08-05		 127.00
On 2025-08-08		 -5.34 130.80
As of Friday, August 8th, 2025
 
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Ticker Last Chg %Chg Volume
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44,175.61 +206.97 +0.47 449,322,173
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CBOE S&P 500 6-Month Volatility Index

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10,895.83 +130.74 +1.21
 
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BIIB

Biogen Inc.

130.67 +2.92 +2.29 1,327,597