Biogen stock price stood at $215.43
According to the latest long-term forecast, Biogen price will hit $250 by the end of 2026 and then $300 by the middle of 2029. Biogen will rise to $350 within the year of 2033 and $400 in 2036.
| Year | Mid-Year | Year-End | Tod/End,% |
| 2026 | $216 | $257 | +19% |
| 2027 | $289 | $291 | +35% |
| 2028 | $293 | $295 | +37% |
| 2029 | $301 | $309 | +43% |
| 2030 | $310 | $314 | +46% |
| 2031 | $329 | $334 | +55% |
| 2032 | $336 | $337 | +56% |
| 2033 | $344 | $351 | +63% |
| 2034 | $359 | $367 | +70% |
| 2035 | $375 | $384 | +78% |
| 2036 | $393 | $402 | +87% |
| 2037 | $412 | $422 | +96% |
Biogen Stock Price Forecast 2026-2027
Biogen price started in 2026 at $190.17. Today, Biogen traded at $215.43, so the price increased by 13% from the beginning of the year. The forecasted Biogen price at the end of 2026 is $257 - and the year to year change +35%. The rise from today to year-end: +19%. In the first half of 2027, the Biogen price will climb to $289; in the second half, the price would add $2 and close the year at $291, which is +35% to the current price.
The short-term forecast:
- Monday, Sep 14 - $217
- Tuesday, Sep 15 - $217
- Wednesday, Sep 16 - $217
- Thursday, Sep 17 - $218
- Friday, Sep 18 - $218
- October 15 - $228
- November 15 - $240
- December 15 - $251
- January 15 - $260
- February 15 - $265
Biogen Stock Forecast 2028-2032
These five years would bring an increase: Biogen price would move from $291 to $337, which is up 16%. Biogen will start 2028 at $291, then soar to $293 within the first six months of the year and finish 2028 at $295. That means +37% from today.
Biogen Stock Forecast 2033-2037
In this period, the Biogen price would rise from $337 to $422, which is +25%. Biogen will start 2033 at $337, then soar to $344 within the first half of the year, and finish 2033 at $351. It is about +63% from today.
The forecast is updated on daily basis.
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Historical Forecasts
09/01/2026
Biogen Stock Price Forecast 2026-2027Biogen price started in 2026 at $190.17. Today, Biogen traded at $216.65, so the price increased by 14% from the beginning of the year. The forecasted Biogen price at the end of 2026 is $260 - and the year to year change +37%. The rise from today to year-end: +20%. In the first half of 2027, the Biogen price will climb to $292; in the second half, the price would add $2 and close the year at $294, which is +36% to the current price.
Biogen Stock Forecast 2028-2032These five years would bring an increase: Biogen price would move from $294 to $340, which is up 16%. Biogen will start 2028 at $294, then soar to $296 within the first six months of the year and finish 2028 at $298. That means +38% from today.
Biogen Stock Forecast 2033-2037In this period, the Biogen price would rise from $340 to $427, which is +26%. Biogen will start 2033 at $340, then soar to $347 within the first half of the year, and finish 2033 at $354. It is about +63% from today.
09/01/2026
Biogen Stock Price Forecast 2026-2027Biogen price started in 2026 at $190.17. Today, Biogen traded at $216.65, so the price increased by 14% from the beginning of the year. The forecasted Biogen price at the end of 2026 is $260 - and the year to year change +37%. The rise from today to year-end: +20%. In the first half of 2027, the Biogen price will climb to $292; in the second half, the price would add $2 and close the year at $294, which is +36% to the current price.
Biogen Stock Forecast 2028-2032These five years would bring an increase: Biogen price would move from $294 to $340, which is up 16%. Biogen will start 2028 at $294, then soar to $296 within the first six months of the year and finish 2028 at $298. That means +38% from today.
Biogen Stock Forecast 2033-2037In this period, the Biogen price would rise from $340 to $427, which is +26%. Biogen will start 2033 at $340, then soar to $347 within the first half of the year, and finish 2033 at $354. It is about +63% from today.
08/01/2026
Biogen Stock Price Forecast 2026-2027Biogen price started in 2026 at $190.17. Today, Biogen traded at $202.95, so the price increased by 7% from the beginning of the year. The forecasted Biogen price at the end of 2026 is $225 - and the year to year change +18%. The rise from today to year-end: +11%. In the first half of 2027, the Biogen price will climb to $254; in the second half, the price would add $1 and close the year at $255, which is +26% to the current price.
Biogen Stock Forecast 2028-2032These five years would bring an increase: Biogen price would move from $255 to $329, which is up 29%. Biogen will start 2028 at $255, then soar to $259 within the first six months of the year and finish 2028 at $272. That means +34% from today.
Biogen Stock Forecast 2033-2037In this period, the Biogen price would rise from $329 to $412, which is +25%. Biogen will start 2033 at $329, then soar to $336 within the first half of the year, and finish 2033 at $343. It is about +69% from today.
08/01/2026
Biogen Stock Price Forecast 2026-2027Biogen price started in 2026 at $190.17. Today, Biogen traded at $202.95, so the price increased by 7% from the beginning of the year. The forecasted Biogen price at the end of 2026 is $225 - and the year to year change +18%. The rise from today to year-end: +11%. In the first half of 2027, the Biogen price will climb to $254; in the second half, the price would add $1 and close the year at $255, which is +26% to the current price.
Biogen Stock Forecast 2028-2032These five years would bring an increase: Biogen price would move from $255 to $329, which is up 29%. Biogen will start 2028 at $255, then soar to $259 within the first six months of the year and finish 2028 at $272. That means +34% from today.
Biogen Stock Forecast 2033-2037In this period, the Biogen price would rise from $329 to $412, which is +25%. Biogen will start 2033 at $329, then soar to $336 within the first half of the year, and finish 2033 at $343. It is about +69% from today.
08/01/2026
Biogen Stock Price Forecast 2026-2027Biogen price started in 2026 at $190.17. Today, Biogen traded at $202.95, so the price increased by 7% from the beginning of the year. The forecasted Biogen price at the end of 2026 is $225 - and the year to year change +18%. The rise from today to year-end: +11%. In the first half of 2027, the Biogen price will climb to $254; in the second half, the price would add $1 and close the year at $255, which is +26% to the current price.
Biogen Stock Forecast 2028-2032These five years would bring an increase: Biogen price would move from $255 to $329, which is up 29%. Biogen will start 2028 at $255, then soar to $259 within the first six months of the year and finish 2028 at $272. That means +34% from today.
Biogen Stock Forecast 2033-2037In this period, the Biogen price would rise from $329 to $412, which is +25%. Biogen will start 2033 at $329, then soar to $336 within the first half of the year, and finish 2033 at $343. It is about +69% from today.
07/01/2026
Biogen Stock Price Forecast 2026-2027Biogen price started in 2026 at $190.17. Today, Biogen traded at $209.74, so the price increased by 10% from the beginning of the year. The forecasted Biogen price at the end of 2026 is $237 - and the year to year change +25%. The rise from today to year-end: +13%. In the first half of 2027, the Biogen price will climb to $238; in the second half, the price would add $2 and close the year at $240, which is +14% to the current price.
Biogen Stock Forecast 2028-2032These five years would bring an increase: Biogen price would move from $240 to $286, which is up 19%. Biogen will start 2028 at $240, then soar to $242 within the first six months of the year and finish 2028 at $247. That means +18% from today.
Biogen Stock Forecast 2033-2037In this period, the Biogen price would rise from $286 to $358, which is +25%. Biogen will start 2033 at $286, then soar to $292 within the first half of the year, and finish 2033 at $298. It is about +42% from today.
07/01/2026
Biogen Stock Price Forecast 2026-2027Biogen price started in 2026 at $190.17. Today, Biogen traded at $216.06, so the price increased by 14% from the beginning of the year. The forecasted Biogen price at the end of 2026 is $251 - and the year to year change +32%. The rise from today to year-end: +16%. In the first half of 2027, the Biogen price will climb to $253; in the second half, the price would add $2 and close the year at $255, which is +18% to the current price.
Biogen Stock Forecast 2028-2032These five years would bring an increase: Biogen price would move from $255 to $304, which is up 19%. Biogen will start 2028 at $255, then soar to $257 within the first six months of the year and finish 2028 at $262. That means +21% from today.
Biogen Stock Forecast 2033-2037In this period, the Biogen price would rise from $304 to $381, which is +25%. Biogen will start 2033 at $304, then soar to $310 within the first half of the year, and finish 2033 at $317. It is about +47% from today.
07/01/2026
Biogen Stock Price Forecast 2026-2027Biogen price started in 2026 at $190.17. Today, Biogen traded at $216.06, so the price increased by 14% from the beginning of the year. The forecasted Biogen price at the end of 2026 is $251 - and the year to year change +32%. The rise from today to year-end: +16%. In the first half of 2027, the Biogen price will climb to $253; in the second half, the price would add $2 and close the year at $255, which is +18% to the current price.
Biogen Stock Forecast 2028-2032These five years would bring an increase: Biogen price would move from $255 to $304, which is up 19%. Biogen will start 2028 at $255, then soar to $257 within the first six months of the year and finish 2028 at $262. That means +21% from today.
Biogen Stock Forecast 2033-2037In this period, the Biogen price would rise from $304 to $381, which is +25%. Biogen will start 2033 at $304, then soar to $310 within the first half of the year, and finish 2033 at $317. It is about +47% from today.
06/29/2026
Biogen Stock Price Forecast 2026-2027Biogen price started in 2026 at $190.17. Today, Biogen traded at $216.03, so the price increased by 14% from the beginning of the year. The forecasted Biogen price at the end of 2026 is $232 - and the year to year change +22%. The rise from today to year-end: +7%. In the middle of 2026, we expect to see $231. In the first half of 2027, the Biogen price will climb to $235; in the second half, the price would add $12 and close the year at $247, which is +14% to the current price.
Biogen Stock Forecast 2028-2032These five years would bring an increase: Biogen price would move from $247 to $319, which is up 29%. Biogen will start 2028 at $247, then soar to $255 within the first six months of the year and finish 2028 at $267. That means +24% from today.
Biogen Stock Forecast 2033-2037In this period, the Biogen price would rise from $319 to $402, which is +26%. Biogen will start 2033 at $319, then soar to $326 within the first half of the year, and finish 2033 at $333. It is about +54% from today.
06/29/2026
Biogen Stock Price Forecast 2026-2027Biogen price started in 2026 at $190.17. Today, Biogen traded at $216.03, so the price increased by 14% from the beginning of the year. The forecasted Biogen price at the end of 2026 is $232 - and the year to year change +22%. The rise from today to year-end: +7%. In the middle of 2026, we expect to see $231. In the first half of 2027, the Biogen price will climb to $235; in the second half, the price would add $12 and close the year at $247, which is +14% to the current price.
Biogen Stock Forecast 2028-2032These five years would bring an increase: Biogen price would move from $247 to $319, which is up 29%. Biogen will start 2028 at $247, then soar to $255 within the first six months of the year and finish 2028 at $267. That means +24% from today.
Biogen Stock Forecast 2033-2037In this period, the Biogen price would rise from $319 to $402, which is +26%. Biogen will start 2033 at $319, then soar to $326 within the first half of the year, and finish 2033 at $333. It is about +54% from today.