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Biogen (BIIB) Stock Forecast for 2025, 2026, 2027. Sell or Buy?
Updated: June 22, 2025 (02:59)
Sector: HealthcareThe share price of Biogen Inc. (BIIB) now
Are you interested in Biogen Inc. stocks and want to buy them, or are they already in your portfolio? If yes, then on this page you will find useful information about the dynamics of the Biogen stock price in 2025, 2026, 2027. How much will one Biogen share be worth in 2025 - 2027?
When should I take profit in Biogen stock? When should I record a loss on Biogen stock? What are analysts' forecasts for Biogen stock? What is the future of Biogen stock? We forecast Biogen stock performance using neural networks based on historical data on Biogen stocks. Also, when forecasting, technical analysis tools are used, world geopolitical and news factors are taken into account.
Biogen stock prediction results are shown below and presented in the form of graphs, tables and text information, divided into time intervals. (Next month, 2025, 2026, 2027, and ) The final quotes of the instrument at the close of the previous trading day are a signal to adjust the forecasts for Biogen shares. This happens once a day.
Historical and forecast chart of Biogen stock
The chart below shows the historical price of Biogen stock and a prediction chart for the next month.
For convenience, prices are divided by color. Forecast prices include: Optimistic Forecast, Pessimistic Forecast,
and Weighted Average Best Forecast. Detailed values for the Biogen stock price can be found in the table below.
Long-term forecasts by years.
Biogen is an international biotechnology company that discovers, develops and provides drugs for the treatment of multiple sclerosis (MS) and other hematological, neurodegenerative, autoimmune and other diseases to patients around the world. Biogen is at the forefront of new drug research for neurological diseases and rare genetic diseases.
The company was founded in Geneva (Switzerland) in 1978 by several renowned and forward-thinking biologists. Later one of the founders, Ph.D. Walter Gilbert, received the Nobel Prize in Chemistry for the DNA sequencing method. And in 1993, another founder, Phillip Sharp, received the Nobel Prize in Physiology or Medicine for discovering and showing that the genes of higher organisms have a “discontinuous” structure.
Biogen daily forecast for a month
| Date | Target | Pes. | Opt. | Vol., % |
|---|---|---|---|---|
| Jun 23 | 128.56 | 127.60 | 130.45 | 2.24 |
| Jun 24 | 126.67 | 124.24 | 129.37 | 4.13 |
| Jun 25 | 127.81 | 126.74 | 129.12 | 1.88 |
| Jun 26 | 124.52 | 122.76 | 125.56 | 2.28 |
| Jun 27 | 126.80 | 124.44 | 128.74 | 3.45 |
| Jun 28 | 126.68 | 125.08 | 127.71 | 2.10 |
| Jun 29 | 127.82 | 124.83 | 129.82 | 3.99 |
| Jun 30 | 128.93 | 126.19 | 131.02 | 3.83 |
| Jul 01 | 127.27 | 124.98 | 129.03 | 3.24 |
| Jul 02 | 128.53 | 127.72 | 130.23 | 1.96 |
| Jul 03 | 125.87 | 124.77 | 127.27 | 2.00 |
| Jul 04 | 126.74 | 123.70 | 128.91 | 4.21 |
| Jul 05 | 130.16 | 129.34 | 132.15 | 2.17 |
| Jul 06 | 131.76 | 128.68 | 133.58 | 3.81 |
| Jul 07 | 133.74 | 132.49 | 134.98 | 1.88 |
| Jul 08 | 137.15 | 134.76 | 140.44 | 4.21 |
| Jul 09 | 139.33 | 136.07 | 142.13 | 4.45 |
| Jul 10 | 137.32 | 135.10 | 138.48 | 2.50 |
| Jul 11 | 139.09 | 137.72 | 141.35 | 2.64 |
| Jul 12 | 137.17 | 135.57 | 138.41 | 2.09 |
| Jul 13 | 135.69 | 132.60 | 137.81 | 3.93 |
| Jul 14 | 136.71 | 135.03 | 138.43 | 2.52 |
| Jul 15 | 138.23 | 135.03 | 140.92 | 4.36 |
| Jul 16 | 140.43 | 139.16 | 143.71 | 3.27 |
| Jul 17 | 138.99 | 137.78 | 140.16 | 1.73 |
| Jul 18 | 136.99 | 134.69 | 139.54 | 3.60 |
| Jul 19 | 136.38 | 134.66 | 137.36 | 2.01 |
| Jul 20 | 134.57 | 132.52 | 136.51 | 3.02 |
| Jul 21 | 133.53 | 131.28 | 134.77 | 2.65 |
| Jul 22 | 130.96 | 128.09 | 132.69 | 3.59 |
Biogen Daily Price Targets
Biogen Stock Forecast 06-23-2025.
Forecast target price for 06-23-2025: $128.56.
Positive dynamics for Biogen shares will prevail with possible volatility of 2.188%.
Pessimistic target level: 127.60
Optimistic target level: 130.45
Biogen Stock Forecast 06-24-2025.
Forecast target price for 06-24-2025: $126.67.
Negative dynamics for Biogen shares will prevail with possible volatility of 3.965%.
Pessimistic target level: 124.24
Optimistic target level: 129.37
Biogen Stock Forecast 06-25-2025.
Forecast target price for 06-25-2025: $127.81.
Positive dynamics for Biogen shares will prevail with possible volatility of 1.841%.
Pessimistic target level: 126.74
Optimistic target level: 129.12
Biogen Stock Forecast 06-26-2025.
Forecast target price for 06-26-2025: $124.52.
Negative dynamics for Biogen shares will prevail with possible volatility of 2.232%.
Pessimistic target level: 122.76
Optimistic target level: 125.56
Biogen Stock Forecast 06-27-2025.
Forecast target price for 06-27-2025: $126.80.
Positive dynamics for Biogen shares will prevail with possible volatility of 3.339%.
Pessimistic target level: 124.44
Optimistic target level: 128.74
Biogen Stock Forecast 06-28-2025.
Forecast target price for 06-28-2025: $126.68.
Negative dynamics for Biogen shares will prevail with possible volatility of 2.054%.
Pessimistic target level: 125.08
Optimistic target level: 127.71
BIIB (BIIB) Monthly Stock Prediction for 2025
| Month | Target | Pes. | Opt. | Vol., % |
|---|---|---|---|---|
| Jul. | 128.54 | 122.99 | 140.58 | 12.51 |
| Jul. | 133.48 | 129.00 | 143.89 | 10.35 |
| Aug. | 127.07 | 123.72 | 138.66 | 10.78 |
| Oct. | 120.67 | 112.56 | 130.08 | 13.47 |
| Oct. | 106.77 | 98.06 | 111.25 | 11.86 |
| Dec. | 114.58 | 110.32 | 124.90 | 11.67 |
| Dec. | 114.45 | 110.74 | 121.72 | 9.03 |
Biogen forecast for this year
Biogen Stock Prediction for Jul 2025
An uptrend is forecast for this month with an optimal target price of $128.544. Pessimistic: $122.99. Optimistic: $140.58
Biogen Stock Prediction for Jul 2025
An uptrend is forecast for this month with an optimal target price of $133.48. Pessimistic: $129.00. Optimistic: $143.89
Biogen Stock Prediction for Aug 2025
An downtrend is forecast for this month with an optimal target price of $127.073. Pessimistic: $123.72. Optimistic: $138.66
Biogen Stock Prediction for Oct 2025
An downtrend is forecast for this month with an optimal target price of $120.669. Pessimistic: $112.56. Optimistic: $130.08
Biogen Stock Prediction for Oct 2025
An downtrend is forecast for this month with an optimal target price of $106.768. Pessimistic: $98.06. Optimistic: $111.25
Biogen Stock Prediction for Dec 2025
An uptrend is forecast for this month with an optimal target price of $114.583. Pessimistic: $110.32. Optimistic: $124.90
Biogen Stock Prediction for Dec 2025
An downtrend is forecast for this month with an optimal target price of $114.445. Pessimistic: $110.74. Optimistic: $121.72
Biogen (BIIB) Monthly Stock Prediction for 2026
| Month | Target | Pes. | Opt. | Vol., % |
|---|---|---|---|---|
| Jan | 108.82 | 102.42 | 113.78 | 9.99 |
| Mar | 106.99 | 103.01 | 114.82 | 10.29 |
| Mar | 103.78 | 100.04 | 107.26 | 6.73 |
| May | 92.32 | 84.23 | 94.76 | 11.11 |
| May | 86.12 | 78.06 | 93.56 | 16.57 |
| Jul | 85.29 | 81.30 | 92.56 | 12.16 |
| Jul | 88.46 | 80.71 | 94.51 | 14.60 |
| Aug | 88.67 | 82.50 | 95.06 | 13.21 |
| Oct | 99.00 | 90.09 | 102.80 | 12.37 |
| Oct | 103.51 | 94.82 | 109.97 | 13.78 |
| Dec | 100.78 | 94.01 | 103.80 | 9.44 |
| Dec | 101.14 | 98.23 | 107.45 | 8.58 |
Biogen (BIIB) Monthly Stock Prediction for 2027
| Month | Target | Pes. | Opt. | Vol., % |
|---|---|---|---|---|
| Jan | 94.83 | 90.73 | 101.43 | 10.55 |
| Mar | 89.25 | 81.97 | 92.36 | 11.25 |
| Mar | 86.79 | 78.56 | 92.52 | 15.08 |
| May | 84.71 | 76.58 | 91.21 | 16.05 |
| May | 84.30 | 80.25 | 90.07 | 10.89 |
| Jul | 86.73 | 81.21 | 89.43 | 9.19 |
| Jul | 94.22 | 89.36 | 97.39 | 8.24 |
| Aug | 95.58 | 87.89 | 101.08 | 13.05 |
| Oct | 84.22 | 80.99 | 90.29 | 10.30 |
| Oct | 84.43 | 77.74 | 91.82 | 15.34 |
| Dec | 84.83 | 80.96 | 88.60 | 8.62 |
| Dec | 89.21 | 82.36 | 96.06 | 14.26 |
Biogen information and performance
225 BINNEY STREET, CAMBRIDGE, MA, US
Market capitalization of the Biogen Inc. is the total market value of all issued shares of a company. It is calculated by the formula multiplying the number of BIIB shares in the company outstanding by the market price of one share.
EBITDA of Biogen is earnings before interest, income tax and depreciation of assets.
P/E ratio (price to earnings) - shows the ratio between the price of a share and the company's profit
Price/earnings to growth
Dividend Per Share is a financial indicator equal to the ratio of the company's net profit available for distribution to the annual average of ordinary shares.
Dividend yield is a ratio that shows how much a company pays in dividends each year at the stock price.
EPS shows how much of the net profit is accounted for by the common share.
Trailing P/E depends on what has already been done. It uses the current share price and divides it by the total earnings per share for the last 12 months.
Forward P/E uses projections of future earnings instead of final numbers.
Enterprise Value (EV) /Revenue
The EV / EBITDA ratio shows the ratio of the cost (EV) to its profit before tax, interest and amortization (EBITDA).
Number of issued ordinary shares
Number of freely tradable shares
Shares Short Prior Month - the number of shares in short positions in the last month.
FAQ (Frequently Asked Questions about Biogen Stock)
Should I Buy Biogen Shares in 2025 year?
Does Biogen pay dividends?
Which economic sector do Biogen's shares belong to?
Which other securities belong to the same sector as Biogen's shares?
