Biogen Inc

17 jul 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 jul 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 jul 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 jul 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 jul 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 jul 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 jul 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 jul 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 jul 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 jul 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 jul 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 jul 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 jun 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 jun 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 jun 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 jun 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 jun 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 jun 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 jun 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 jun 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 jun 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 jun 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.

12 jun 2026, 19:51 UTC

Biogen Inc. shares are higher today, breaking a recent trend. Broader market sentiment is shaped by inflation concerns and optimism about upcoming IPOs.

11 jun 2026, 19:51 UTC

Biogen Inc is advancing as the biotechnology sector gains. Earlier in the session, shares pulled back from a high but resumed their upward trajectory.

10 jun 2026, 19:36 UTC

Biogen Inc. is under investigation by Bronstein, Gewirtz & Grossman, LLC, following disappointing Phase 2 CELIA study results. Shares are trading lower amid ongoing scrutiny.

9 jun 2026, 23:16 UTC

Biogen Inc. shares declined in after-market trading, moving lower since Tuesday's close. The asset remains above its 20-day moving average.

8 jun 2026, 20:06 UTC

Biogen Inc. shares are lower amid negative sentiment over its Phase 2 CELIA study results, despite a recent upgrade to a Buy rating.

5 jun 2026, 19:16 UTC

Biogen shares are gaining following FDA's Breakthrough Therapy Designation for salanersen in spinal muscular atrophy, despite pulling back from earlier session highs.

4 jun 2026, 22:06 UTC

Biogen Inc. received FDA Breakthrough Therapy Designation for salanersen, aimed at treating spinal muscular atrophy, with shares trading higher in after-market hours.

3 jun 2026, 20:03 UTC

Biogen Inc. announced fourteen abstracts accepted for presentation at upcoming nephrology congresses, contributing to higher trading shares amid positive market sentiment.