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Biogen Reports Third Quarter 2025 Results

Key Takeaway: Biogen Reports Third Quarter 2025 Results
Price reaction · baseline $147.86 (2025-10-29 close) · hit after-hours · 2 other BIIB headline(s) in the window, move may be shared
day 0 close
+1.2%
day 1
+4.3%
day 3
+1%

BiopharmaWatch Analysis

From our catalyst data and publicly available data · not financial advice
Best trade, last catalyst
+34%
120-day peak, hindsight
Typical move
1.8%
average across 15 past catalysts
Lead asset
Alefacept
Phase 3 · Chronic Plaque Psoriasis

Full Press Release Details

Biogen Reports Third Quarter 2025 Results.
Last updated: Oct 30, 2025