Historical Volatility (Parkinson) (60-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 60-Day Historical Volatility (Parkinson) of 0.1137 for 2024-04-18.

10-Day 20-Day 30-Day 60-Day
90-Day 120-Day 150-Day 180-Day

Figures for 2024-04-18

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1779
Historical Volatility (Parkinson)	0.1137
Implied Volatility (Calls)	0.1639
Implied Volatility (Puts)	--
Implied Volatility (Mean)	--
Put-Call Implied Volatility Ratio	--
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.5359
Forward Price	64.48
Call Breakeven Price	71.57
Put Breakeven Price	59.79
Option Breakeven Price	67.83