Biogen Inc. (BIIB)

Last Closing Price: 197.78 (2022-09-23)

Historical Volatility (Parkinson) (30-Day)

Historical Volatility (Parkinson): The past volatility of the security over the selected time frame, calculated using the high and low prices on each trading day.

Biogen Inc. (BIIB) had 30-Day Historical Volatility (Parkinson) of 0.2783 for 2022-09-23.