BIIB catalysts
Catalysts and events linked to BIIB, newest first.
DateCardAvg 5d
- 2026-09-21Ionis Pharmaceuticals trades down 40% following late-stage clinical setbacksAZN BIIB IONS+1.49%
- 2026-09-21Ionis Plunges Over 40% Following Clinical Setbacks in Pelacarsen and EplontersenAZN BIIB IONS+1.49%
- 2026-07-05Biogen Acquires RayThera for $1B to Boost Immunology PipelineBIIB
- 2026-07-05Biogen Acquires RayThera for $1B to Boost Immunology PipelineBIIB
- 2026-07-05Biogen Acquires RayThera for $1B to Bolster Immunology PipelineBIIB
- 2026-07-05Biogen Acquires RayThera for $1B to Boost ImmunologyBIIB
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