Historical Volatility (Parkinson) (150-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 150-Day Historical Volatility (Parkinson) of 0.1570 for 2024-04-15.

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

Figures for 2024-04-15

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1972
Historical Volatility (Parkinson)	0.1570
Implied Volatility (Calls)	0.2448
Implied Volatility (Puts)	0.2566
Implied Volatility (Mean)	0.2507
Put-Call Implied Volatility Ratio	1.0483
Implied Volatility Skew	0.0308
Option Statistics
Put-Call Ratio (Volume)	0.4467
Put-Call Ratio (Open Interest)	0.8455
Forward Price	175.98
Call Breakeven Price	211.43
Put Breakeven Price	148.01
Option Breakeven Price	182.61