Historical Volatility (Parkinson) (20-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.

Quest Diagnostics Incorporated (DGX) had 20-Day Historical Volatility (Parkinson) of 0.2092 for 2024-04-25.

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

Figures for 2024-04-25

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2847
Historical Volatility (Parkinson)	0.2092
Implied Volatility (Calls)	0.2078
Implied Volatility (Puts)	0.2091
Implied Volatility (Mean)	0.2084
Put-Call Implied Volatility Ratio	1.0062
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0885
Put-Call Ratio (Open Interest)	0.5455
Forward Price	135.85
Call Breakeven Price	143.44
Put Breakeven Price	114.97
Option Breakeven Price	133.39