Biogen Inc. (BIIB)

Last Closing Price: 133.11 (2025-07-14)

Implied Volatility (Puts) (120-Day)

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

Biogen Inc. (BIIB) had 120-Day Implied Volatility (Puts) of 0.3528 for 2025-07-14.