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Last updated : 27/04/2026 - 13h32
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Biogen Shares Drop by 3.65%

Biogen's stock closed this Friday at $154.05, marking a decrease of 3.65% from the previous day, while the S&P 500 saw a slight increase.


Biogen Shares Drop by 3.65%

Significant Daily Drop

This Friday, Biogen's stock experienced a significant drop of 3.65%, ending the day at $154.05. This performance indicates a weakness relative to the overall market, as the benchmark S&P 500 index recorded a slight increase of 0.36%, closing at 6,740.28 points. The trading volume stood at 1,814,724 shares, representing 1.24% of the company's market capitalization. This market activity reflects significant investor interest despite the downward trend of the stock.

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Over the past week, Biogen's stock has shown a positive performance with an increase of 11.21%, which could indicate a recent resurgence of interest. However, expanding the view to a year, the stock has undergone a notable decline of 15.98%. In contrast, the S&P 500 index has demonstrated relative robustness over the same period, recording an increase of 18.33%. This comparison highlights Biogen's underperformance relative to the overall stock market over the past year.





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