Historical Volatility (Parkinson) (120-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 Industrial Select Sector SPDR Premium Income ETF (XLII) had 120-Day Historical Volatility (Parkinson) of 0.0530 for 2025-12-24.

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Figures for 2025-12-24

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1086
Historical Volatility (Parkinson)	0.0530
Implied Volatility (Calls)	--
Implied Volatility (Puts)	--
Implied Volatility (Mean)	--
Put-Call Implied Volatility Ratio	--
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--