Biogen Inc

30. Juli 2026, 19:39 UTC

Biogen Inc shares are lower in Thursday's session, reaching a low of approximately -2.86% earlier. No specific news was identified to explain the decline.

29. Juli 2026, 22:02 UTC

Biogen Inc shares are higher in after-market hours, maintaining a steady upward trajectory since Wednesday's close and staying above the 20-day moving average.

28. Juli 2026, 22:01 UTC

Biogen Inc shares are higher in after-market hours, though no specific news was identified to explain the movement. The stock remains above its 20-day moving average.

27. Juli 2026, 18:56 UTC

Biogen Inc. shares are lower today amid routine trading fluctuations. Broader market declines are influenced by falling oil prices ahead of the Federal Reserve meeting.

24. Juli 2026, 18:26 UTC

Biogen Inc. shares are higher today, continuing an upward trend since Thursday. The stock's movement appears independent of recent oil price volatility.

22. Juli 2026, 22:01 UTC

Biogen Inc shares are trading higher in after-market hours, reflecting an increase since Wednesday's close amid broader market volatility and rising crude oil prices.

21. Juli 2026, 19:46 UTC

BIIB trading higher after Guggenheim raised price target to $280.

20. Juli 2026, 22:06 UTC

Biogen Inc. shares rose slightly in after-market hours, despite broader market pressure from a decline in the Conference Board's leading economic index.

17. Juli 2026, 20:02 UTC

Biogen Inc's shares are lower today, continuing a downward trend since Thursday. The broader market reflects a general decline amid notable sell-offs in technology stocks.

16. Juli 2026, 19:02 UTC

Biogen partners with Synapticure to launch a virtual ataxia care program. Shares are higher today, reflecting positive sentiment since Wednesday's close.

15. Juli 2026, 23:36 UTC

Biogen Inc. shares declined in after-market trading, reflecting ongoing weakness amid broader market caution related to geopolitical tensions involving the U.S. and Iran.

14. Juli 2026, 23:41 UTC

Biogen Inc shares are higher in after-market trading following positive Phase 2 CELIA study results for diranersen, which targets tau in early Alzheimer's disease.

13. Juli 2026, 23:06 UTC

Biogen received FDA approval for LEQEMBI IQLIK, a subcutaneous Alzheimer's treatment, boosting shares modestly higher in after-market trading.

10. Juli 2026, 21:01 UTC

Biogen Inc shares declined in after-market trading, reversing an initial uptick and nearing the lower end of their one-month trading range. No specific news was identified.

9. Juli 2026, 23:46 UTC

Biogen Inc shares are trading lower in after-market hours, continuing a trend of five consecutive daily declines without any specific news to explain the movement.

8. Juli 2026, 23:56 UTC

Biogen Inc shares are lower in after-market hours, continuing a trend of four consecutive sessions finishing lower, with no specific news identified for the decline.

7. Juli 2026, 23:31 UTC

Biogen Inc shares are higher in after-market trading following Tuesday's close, amid broader market volatility but stable performance above its 20-day moving average.

6. Juli 2026, 23:56 UTC

Biogen Inc. shares are higher in after-market trading, reflecting a slight upward movement since Monday's close and settling near the upper end of their one-month range.

2. Juli 2026, 22:16 UTC

Biogen Inc shares are lower in after-market hours, reflecting a decline since Thursday's close amid mixed market sentiment and a weaker jobs report.

1. Juli 2026, 20:07 UTC

Biogen Inc. shares are lower as broader market sell-offs raise volatility. Barclays notes vulnerabilities in U.S. equity markets affecting investor sentiment.

30. Juni 2026, 19:56 UTC

Biogen will present new Alzheimer’s data at the AAIC 2026, including findings from the Phase 2 CELIA study and LEQEMBI analyses. Shares are higher today.

29. Juni 2026, 23:02 UTC

Biogen will present new Alzheimer’s data at AAIC 2026, but shares are lower in after-market hours amid broader market volatility and geopolitical tensions.

26. Juni 2026, 19:51 UTC

Biogen Inc pauses investment in most legacy Apellis programs, aligning with current objectives. Shares are higher today, reflecting positive investor response to the restructuring.

25. Juni 2026, 22:36 UTC

Biogen Inc's shares are higher in after-market trading, reflecting a notable upward trajectory since Thursday's close amid mixed broader market results.

24. Juni 2026, 20:04 UTC

Biogen Inc shares are higher today, supported by a broader rally in the Biotechnology sector and increased interest noted on social media.

23. Juni 2026, 23:21 UTC

Biogen Inc shares are higher in after-market trading, reaching a session high. No specific news was identified to explain the unusual price movement.

22. Juni 2026, 23:46 UTC

Biogen Inc. shares traded lower in after-market hours following modest fluctuations since Monday's close, with the price dipping after a brief session high.

18. Juni 2026, 20:05 UTC

Biogen Inc. plans to acquire RayThera Inc. for up to $1 billion, but shares are declining amid broader Biotechnology sector weakness.

17. Juni 2026, 23:06 UTC

Biogen Inc announced a definitive agreement to acquire RayThera Inc. for up to $1 billion, enhancing its immunology pipeline. Shares are trading higher after the news.

16. Juni 2026, 19:46 UTC

Biogen Inc. shares are lower amid an investigation announcement linked to the Phase 2 CELIA study's failure and failed negotiations over Skyclarys.