Historical Volatility (Close-to-Close) (10-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 10-Day Historical Volatility (Close-to-Close) of 0.1123 for 2021-10-25.

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

Figures for 2021-10-25

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1123
Historical Volatility (Parkinson)	0.1422
Implied Volatility (Calls)	0.2633
Implied Volatility (Puts)	0.2755
Implied Volatility (Mean)	0.2694
Put-Call Implied Volatility Ratio	1.0463
Implied Volatility Skew	0.0210
Option Statistics
Put-Call Ratio (Volume)	0.4723
Put-Call Ratio (Open Interest)	0.6100
Forward Price	148.54
Call Breakeven Price	154.10
Put Breakeven Price	135.72
Option Breakeven Price	147.35

Data from Quantcha