Biogen Inc. (BIIB)

Last Closing Price: 290.90 (2023-01-31)

Historical Volatility (Parkinson) (10-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 10-Day Historical Volatility (Parkinson) of 0.1661 for 2023-01-31.