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.

Apple Inc. (AAPL) had 60-Day Historical Volatility (Parkinson) of 0.3294 for 2022-07-01.

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

Figures for 2022-07-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4477
Historical Volatility (Parkinson)	0.3294
Implied Volatility (Calls)	0.3523
Implied Volatility (Puts)	0.3614
Implied Volatility (Mean)	0.3568
Put-Call Implied Volatility Ratio	1.0258
Implied Volatility Skew	0.0790
Option Statistics
Put-Call Ratio (Volume)	1.6573
Put-Call Ratio (Open Interest)	1.3070
Forward Price	139.31
Call Breakeven Price	169.92
Put Breakeven Price	121.38
Option Breakeven Price	142.31

Data from Quantcha