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.

WisdomTree International Hedged Quality Dividend Growth ETF (IHDG) had 150-Day Historical Volatility (Parkinson) of 0.0695 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1124
Historical Volatility (Parkinson)	0.0695
Implied Volatility (Calls)	0.1638
Implied Volatility (Puts)	0.1955
Implied Volatility (Mean)	0.1796
Put-Call Implied Volatility Ratio	1.1934
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--