Biogen Inc. (BIIB)

Last Closing Price: 142.61 (2025-09-10)

Implied Volatility (Calls) (90-Day)

Implied Volatility (Calls): The forecasted future volatility of the security over the selected time frame, derived from the pricing of the at-the-money call options with the relevant expiration date.

Biogen Inc. (BIIB) had 90-Day Implied Volatility (Calls) of 0.3586 for 2025-09-10.