Historical Volatility (Close-to-Close) (30-Day)

Historical Volatility (Close-to-Close): The past volatility of the security over the selected time frame, calculated using the closing price on each trading day.

Apple Inc. (AAPL) had 30-Day Historical Volatility (Close-to-Close) of 0.3626 for 2020-11-27.

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

Figures for 2020-11-27

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3626
Historical Volatility (Parkinson)	0.2565
Implied Volatility (Calls)	0.2948
Implied Volatility (Puts)	0.2905
Implied Volatility (Mean)	0.2926
Put-Call Implied Volatility Ratio	0.9854
Implied Volatility Skew	0.0200
Option Statistics
Put-Call Ratio (Volume)	0.3042
Put-Call Ratio (Open Interest)	0.2782
Forward Price	116.73
Call Breakeven Price	127.36
Put Breakeven Price	107.72
Option Breakeven Price	123.35

Data from Quantcha