Historical Volatility (Parkinson) (20-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.

State Street SPDR MSCI World StrategicFactors ETF (QWLD) had 20-Day Historical Volatility (Parkinson) of 0.0620 for 2026-03-09.

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Figures for 2026-03-09

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1135
Historical Volatility (Parkinson)	0.0620
Implied Volatility (Calls)	0.2749
Implied Volatility (Puts)	0.1232
Implied Volatility (Mean)	0.1991
Put-Call Implied Volatility Ratio	0.4483
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--