BIIB Stock Posts

9/2/2026 2:25:25 PM

Unusual Option Volume

BIIB Biogen224.19+8.15 (+3.8%)

Biogen trades 2,683 contracts. The company has the following event: 16th European Epilepsy Congress (EEC) on Sep 6, 2026. News: Stoke Therapeutics to Present at the Cantor Global Healthcare Conference

8/14/2026 10:49:17 AM

Unusual Option Volume

BIIB Biogen210.05-0.60 (-0.3%)

Biogen trades 1,486 contracts. The company has the following event: on Aug 24, 2026.

8/4/2026 12:42:24 PM

Unusual Option Volume

BIIB Biogen206.72+4.90 (+2.4%)

7/29/2026 11:18:09 AM

Unusual Option Volume

BIIB Biogen215.57+9.96 (+4.8%)

Biogen trades 1,367 contracts. BIIB announced earnings today before the market opened. The company has the following event: on Aug 24, 2026.

7/14/2026 10:21:30 AM

Unusual Option Volume

BIIB Biogen194.01-15.02 (-7.2%)

Biogen trades 969 contracts. BIIB will report earnings on Jul 29, 2026. The company has the following event: Alzheimer's Association International Conference (AAIC) 2026 between Jul 12, 2026 and Jul 15, 2026. News: Biogen Presents Phase 2 CELIA Data at AAIC Demonstrating Meaningful Clinical Outcomes and Robust Tau Reduction with Diranersen in Early Alzheimer's Disease

7/13/2026 2:52:33 PM

Unusual Option Volume

BIIB Biogen208.49+9.34 (+4.7%)

Biogen trades 4,041 contracts. BIIB will report earnings on Jul 29, 2026. The company has the following event: Alzheimer's Association International Conference (AAIC) 2026 between Jul 12, 2026 and Jul 15, 2026. News: Stoke Therapeutics Appoints Thomas McCauley, Ph.D., as Chief Scientific Officer

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