
BIIB Stock Price Prediction
Biogen Inc
- Overview
- Forecast
- Valuation
- Earnings
1-Day-Price-Prediction
-0.39%
1-Week Prediction
+2.12%
Based on our advanced algorithm, we predict that BIIB stock price will experience significant movement in the coming periods. Our 1-day prediction estimates a price of $132.11, while the 1-week outlook suggests a value of $135.44. For the 1-month forecast, we project a price of $132.72. Looking further ahead, our 2026 projection estimates a value of $108.92, with a long-term 2030 forecast reaching $114.43. Stay informed and make strategic decisions with our data-driven insights!
132.720
Should I Buy Biogen Inc Stock?
Based on our evaluation of the five key dimensions—Technical Signals, Moving Average trends, Short Sell Data, Similar Chart Pattern Matching and Seasonality Analysis—we have identified the following insights. BIIB has several positive signals and is within a rising trend, so we believe it will perform strongly in the next couple of days or weeks. We therefore hold a positive evaluation of this stock. Our analysis conclusion for this stock is a Strong Buy candidate.
BIIB stock price ended at $132.59 on Thursday, after rising 1.23%
The Biogen Inc stock price increased by 1.23% on the last trading day (24 Jul 2025), rising from 130.78 to 132.59. Throughout the last trading session, the stock experienced a fluctuation of 2.04% , ranging from a day low of $130 to a day high of 132.65. The price has declined in 5 of the last 10 days, resulting in a total change of -2.02% during this period. On the last day, trading volume increase by 153.12K shares, with the rising prices. This could serve as an early warning, indicating that risk may slightly increase in the coming days. In total, 1.28M shares were traded, amounting to approximately 168.39M.
BIIB Technical Signals
BIIB(Biogen Inc Corp) has 2 buy signals and 2 sell signals now. The current trend is consolidation starting from 2025-07-21. The total price change during this trend is +8.08%. Recently, the price has decreased with an increase in volume, indicating a strong bearish signal. The average turnover of BIIB over the last 5 trading days is 168.57M. Overall, the technical indicator signals lean more toward a Neutral outlook in the mid-term.
BIIB Moving Average Analysis
Biogen Inc's overall moving average trend leans more bearish as of Friday, July 25, 2025, with 2 negative signals and 2 positive signal. In the mid-term, the SMA_20 being above the SMA_60 signals a strong bullish trend. There will be some resistance from the lines at $136.62, and $141.79. A break-up above any of these levels will issue buy signals. There will be some support from the lines at $119.88, and $114.71. A break-down below any of these levels will issue sell signals.
BIIB Short Selling Analysis
The short sale ratio of Biogen Inc(BIIB) as of 23 Jul 2025 is 20.47%, rising from last trading day. With increasing price from 127.85 to 130.98. The short sell activity indicate that short sellers may be anticipating a price reversion.
Technical Signal
Technical Signals Summary

Neutral
Sell
2
Buy
2
Moving Average
Swing

Stock Price Above SMA_5
Short Term

SMA_5 Below SMA_20
Mid Term

SMA_20 Above SMA_60
Long Term

SMA_60 Below SMA_200
Short Selling
Close Price
Short Sale Ratio
Short Sale Volume
2 Bullish Signals
When Value satisfies Signal, Indicator signals Bullish
Indicators
Signal
Value
Meaning
Moving Average Convergence Divergence (12, 26, 9)
MACD_12_26_9 > 0
0.00721
Bullish
Moving Average
5-day SMA crosses above 60-day SMA
--
Bullish
2 Bearish Signals
When Value satisfies Signal, Indicator signals Bearish
Indicators
Signal
Value
Meaning
Awesome Oscillator (5, 34)
AO_5_34 < 0
-2.654
Bearish
Momentum (10 days)
MOM_10 < 0
-2.74
Bearish
BIIB Stock Forecast
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
In 2026, Biogen Inc (BIIB) is anticipated to change hands in a trading channel between $80.38 and $177.62.
Biogen Inc Stock Forecast 2026
Jan 2026: BIIB Stock Forecast
Potential ROI: 7.07%
In Jan 2026, Biogen Inc's value is forecasted to reach an average price of $136.31. The price is predicted to fluctuate between a low of $120.60 and a high of $143.27.
Feb 2026: BIIB Stock Forecast
Potential ROI: 5.90%
In Feb 2026, Biogen Inc's value is forecasted to reach an average price of $134.82. The price is predicted to fluctuate between a low of $122.94 and a high of $136.49.
Mar 2026: BIIB Stock Forecast
Potential ROI: 16.26%
In Mar 2026, Biogen Inc's value is forecasted to reach an average price of $148.01. The price is predicted to fluctuate between a low of $116.01 and a high of $177.62.
Apr 2026: BIIB Stock Forecast
Potential ROI: -14.44%
In Apr 2026, Biogen Inc's value is forecasted to reach an average price of $108.92. The price is predicted to fluctuate between a low of $82.86 and a high of $112.44.
May 2026: BIIB Stock Forecast
Potential ROI: -14.44%
In May 2026, Biogen Inc's value is forecasted to reach an average price of $108.92. The price is predicted to fluctuate between a low of $91.43 and a high of $142.14.
Jun 2026: BIIB Stock Forecast
Potential ROI: -13.15%
In Jun 2026, Biogen Inc's value is forecasted to reach an average price of $110.57. The price is predicted to fluctuate between a low of $80.38 and a high of $140.89.
Jul 2026: BIIB Stock Forecast
Potential ROI: -14.44%
In Jul 2026, Biogen Inc's value is forecasted to reach an average price of $108.92. The price is predicted to fluctuate between a low of $88.36 and a high of $124.86.
Aug 2026: BIIB Stock Forecast
Potential ROI: 16.26%
In Aug 2026, Biogen Inc's value is forecasted to reach an average price of $148.01. The price is predicted to fluctuate between a low of $117.94 and a high of $161.50.
Sep 2026: BIIB Stock Forecast
Potential ROI: -4.63%
In Sep 2026, Biogen Inc's value is forecasted to reach an average price of $121.41. The price is predicted to fluctuate between a low of $109.20 and a high of $128.10.
Oct 2026: BIIB Stock Forecast
Potential ROI: 16.26%
In Oct 2026, Biogen Inc's value is forecasted to reach an average price of $148.01. The price is predicted to fluctuate between a low of $136.73 and a high of $176.10.
Nov 2026: BIIB Stock Forecast
Potential ROI: 10.09%
In Nov 2026, Biogen Inc's value is forecasted to reach an average price of $140.16. The price is predicted to fluctuate between a low of $123.38 and a high of $145.02.
Dec 2026: BIIB Stock Forecast
Potential ROI: -12.99%
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.
BIIB Price Prediction & Forecast by Similar Chart Analysis
Based on historical patterns and backtesting of stocks with similar movements to Biogen Inc(BIIB), our algorithm predicts BIIB's 1-month price at $124.44, with an -0.44%downwardshift. Using a similarity score up to 91.21%and other factors, This forecast updates weekly, adjusting for significant deviations.
Similar Chart
The price prediction chart for Biogen Inc (BIIB.O) stock, as of Sunday, July 20, 2025 , forecasts a -0.44% change over the next month, based on its high correlation with ISSC.O stock patterns. The similarity between their price movements over the analyzed periods is 91.21%. The right panel lists other stocks with similar price patterns. This prediction is updated every week.

BIIB
Future prediction
Up: -0.44%

ISSC
Down: -0.44%Similarity: 91.21%
Name
Similarity
Up/Down

ISSC.O
91.21%
-0.44%

SCYX.O
90.17%
-33.69%

BBAR.N
90.03%
+6.44%
BIIB Seasonality Analysis
Based on BIIB's historical stock price data across all years, the probability of a positive return in July is57.14%, suggesting it maybe an ideal month to invest in BIIB. In contrast,Novemberoffers the highest probability of positive returns at58.33%, making it a potentially strong month for investment.
However, this is only a prediction based on one method, and a comprehensive assessment of the stock's future trend should consider additional factors. Our final stock price commentary incorporates three main evaluation dimensions: technical signals, Moving Average trends, and similar chart pattern matching, with the first two dimensions carrying the primary weight to ensure a more robust and accurate forecast.
Monthly Seasonality
The radar chart shows that buying Biogen Inc (BIIB.O) stock in November has the highest probability of a positive return (58.33%), while April has the lowest probability (21.43%).
Performance Seasonality
The chart shows Biogen Inc. (BIIB)'s annual stock price return for the past three years, helping you analyze price trends and identify recurring trends on an annual basis.
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FAQ

Should I buy Biogen Inc (BIIB.O) stock?
Based on our evaluation of the five key dimensions—Technical Signals, Moving Average trends, Short Sell Data, Similar Chart Pattern Matching and Seasonality Analysis—we have identified the following insights. BIIB has several positive signals and is within a rising trend, so we believe it will perform strongly in the next couple of days or weeks. We therefore hold a positive evaluation of this stock. Our analysis conclusion for this stock is a Strong Buy candidate.

Which months have the highest win rate for buying Biogen Inc (BIIB.O) stock in a year?

How has Biogen Inc. (BIIB)'s stock price performed over the past three years?

Which bull technical signals does BIIB have?

Which bearish technical signals does BIIB have?

Is BIIB a buy based on overall technical signals summary?

What is the trend of Biogen Inc (BIIB)'s moving average?

What is price prediction for BIIB stock next month?

What is price prediction 2025 for BIIB Stock?
