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Unusual Option Volume

BIIB Biogen251.90+7.85 (+3.2%)

Biogen trades 1,263 contracts. The company has the following event: 19th Clinical Trials on Alzheimer's Disease Conference on Nov 16, 2026. News: Biogen to Present New Data Across Alzheimer's Disease Portfolio at CTAD 2026
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Unusual Option Volume

BIIB Biogen258.30+5.57 (+2.2%)

Biogen trades 2,826 contracts. BIIB announced earnings today before the market opened.
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Unusual Option Volume

BIIB Biogen249.99-0.70 (-0.3%)

Biogen trades 1,913 contracts. BIIB will report earnings on Oct 28, 2026.
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Unusual Option Volume

BIIB Biogen250.66-3.18 (-1.3%)

Biogen trades 3,499 contracts. BIIB will report earnings on Oct 28, 2026. The company has the following event: American Society of Nephrology Kidney Week on Oct 23, 2026.
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Unusual Option Volume

BIIB Biogen248.41+7.43 (+3.1%)

Biogen trades 1,692 contracts. BIIB will report earnings on Oct 28, 2026. The company has the following event: American Society of Nephrology Kidney Week on Oct 22, 2026. News: Stoke Therapeutics to Host Webcast and Conference Call to Discuss Third Quarter 2026 Business and Financial Updates
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Unusual Option Volume

BIIB Biogen240.82+7.34 (+3.1%)

Biogen trades 1,847 contracts. BIIB will report earnings on Oct 28, 2026. The company has the following event: American Society of Nephrology Kidney Week on Oct 22, 2026.
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