Biogen Inc. (BIIB)

Last Closing Price: 176.76 (2026-02-03)

Implied Volatility (Puts) (60-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 60-Day Implied Volatility (Puts) of 0.3171 for 2026-02-03.