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Based on our advanced algorithm, we have generated comprehensive BIIB stock price predictions for multiple time horizons. Our models indicate potential volatility in the short term, with specific targets calculated for the 1-day and 1-week outlooks.
Looking further ahead, our analysts have pinpointed significant trend shifts in the longer-term data. We have exclusive projections available for the 1-month forecast, a detailed 2026 projection, and a long-range 2030 forecast that reveals potential upside or downside risks.
Unlock the full analysis to access these precise price targets and see exactly where our models predict BIIB is heading. Stay informed and make strategic decisions with our premium data-driven insights!

Swing
Stock Price Above SMA_5
Short Term
SMA_5 Above SMA_20
Mid Term
SMA_20 Above SMA_60
Long Term
SMA_60 Above SMA_200
The radar chart shows that buying Biogen Inc (BIIB.O) stock in November has the highest probability of a positive return (63.64%), while February has the lowest probability (23.08%).
BIIB's stock price fell by -42.88% in 2024,increased by 17.33% in 2025, and went up by 13.14%in 2026.
Bullish technical signals of BIIB include: AO_5_34 > 0, MOM_10 > 0, MACD_12_26_9 > 0, close > fibonacci_R1.
Bearish technical signals of BIIB include: RSI_14 > 70, STOCHk_14_3_3 > 80, CCI_20_0.015 > 100, STOCHRSIk_14_14_3_3 > 80, WILLR_14 > -20, UO_7_14_28 > 70.
BIIB has 4 buy signals and 6 sell signals now. Overall the technical rating for BIIB is Sell . Note that market conditions change all the time. In addition to technical ratings, keep an eye on the Valuation Level of BIIB.
Biogen Inc's overall moving average trend leans more bullish as of February 08 2026, with 0 negative signals and 4 positive signal.
The price prediction chart for Biogen Inc (BIIB.O) stock, as of February 08 2026, forecasts a -7.51% change over the next month, based on its high correlation with COR stock patterns. The similarity between their price movements over the analyzed periods is 91.95%. The right panel lists other stocks with similar price patterns. This prediction is updated every week.
In Dec 2026, Biogen Inc's value is forecasted to reach an average price of $110.77. The price is predicted to fluctuate between a low of $110.12 and a high of $140.81.
In Dec 2030, Biogen Inc's value is forecasted to reach an average price of $151.39. The price is predicted to fluctuate between a low of $126.29 and a high of $153.41.