BIIB Stock Posts

6/26/2026 11:14:23 AM

Unusual Option Volume

BIIB Biogen212.82+10.86 (+5.4%)

Biogen trades 3,067 contracts. BIIB will report earnings on Jul 29, 2026. The company has the following event: on Aug 24, 2026.

5/14/2026 10:28:13 AM

Unusual Option Volume

BIIB Biogen198.88-5.65 (-2.8%)

Biogen trades 2,697 contracts. The company has the following event: 2026 Annual Meeting of Stockholders on Jun 9, 2026. News: Biogen Completes Acquisition of Apellis Pharmaceuticals

5/8/2026 10:24:10 AM

Unusual Option Volume

BIIB Biogen193.45+2.07 (+1.1%)

4/29/2026 10:23:47 AM

Unusual Option Volume

BIIB Biogen189.81+6.43 (+3.5%)

Biogen trades 3,546 contracts. BIIB announced earnings today before the market opened. The company has the following event: on May 24, 2026.

4/17/2026 2:03:17 PM

Unusual Option Volume

BIIB Biogen176.64+0.62 (+0.4%)

Biogen trades 4,346 contracts. BIIB will report earnings on Apr 29, 2026. The company has the following event: on May 24, 2026.

4/10/2026 10:22:10 AM

Unusual Option Volume

BIIB Biogen174.76-2.35 (-1.3%)

Biogen trades 891 contracts. BIIB will report earnings on Apr 29, 2026. The company has the following event: on May 24, 2026.

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