DJ Biogen Inc. Stock Underperforms Monday When Compared To Competitors
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Shares of Biogen Inc. $(BIIB)$ slipped 3.66% to $193.81 Monday, on what proved to be an all-around great trading session for the stock market, with the S&P 500 Index rising 0.47% to 6,964.82 and the Dow Jones Industrial Average rising 0.04% to 50,135.87.
Biogen Inc. closed 4.25% short of its 52-week high of $202.41, which the company reached on February 6th.
The stock underperformed when compared to some of its competitors Monday, as Johnson & Johnson $(JNJ)$ fell 0.56% to $238.64, Pfizer Inc. $(PFE)$ fell 0.62% to $27.05, and AbbVie Inc. $(ABBV)$ fell 0.08% to $223.26.
Trading volume (2.0 M) eclipsed its 50-day average volume of 1.9 M.
Data source: Dow Jones Market Data, FactSet. Data compiled February 9, 2026.
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February 09, 2026 16:58 ET (21:58 GMT)
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