BIIB net premium by strike

BIIB net options premium by strike and expiration, today and over the last 5 sessions.

• BIIB options traded $894.09K in premium on 2026-11-02: $510.12K in calls and $383.97K in puts, a net bearish lean of $894.09K.
• Put/call ratio 0.75.
• Options price a move of about ±$11.99 by 2026-11-06.

Updated 2026-11-03 14:30 UTC