National Grid Transco, PLC (NGG)

Last Closing Price: 63.77 (2023-01-31)

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.

National Grid Transco, PLC (NGG) had 30-Day Historical Volatility (Parkinson) of 0.1290 for 2023-01-31.