Showing results for BIIB, 2026-11-06(w), calls & puts
BIIB Option Chain FAQ
What is an option chain?
An option chain lists every call and put for a stock, with prices, volume, open interest, and Greeks for each strike and expiration date.
How many BIIB option contracts are listed?
As of Nov 4, 2026, Biogen Inc (BIIB) had 1.3K listed option contracts across 15 expiration dates, from Nov 6, 2026 to Jan 19, 2029.
When do BIIB options expire?
Biogen had 15 expiration dates as of Nov 4, 2026, 6 of them weekly. The nearest was Nov 6, 2026 and the furthest Jan 19, 2029.
How actively are BIIB options traded?
2.63K Biogen option contracts traded on Nov 4, 2026, and open interest was 59.41K contracts. Over the past 30 days, volume averaged 2.93K contracts per day. The BIIB option volume chart shows volume by strike and expiration date.
Is BIIB implied volatility high right now?
Biogen IV rank is 73, so its 30-day implied volatility of 43.1% is in the upper part of its one-year range. Over the past year it ranged from 27.5% on Dec 5, 2025 to 49.0% on Nov 20, 2025. See the BIIB implied volatility history for a longer view.
What is Biogen Inc?
Biogen is an established biopharmaceutical company focused on treatments for neurodegenerative and rare diseases.