Historical Volatility (Parkinson) (30-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 FactSet Innovative Technology ETF (XITK) had 30-Day Historical Volatility (Parkinson) of 0.1455 for 2025-12-05.

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Figures for 2025-12-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2446
Historical Volatility (Parkinson)	0.1455
Implied Volatility (Calls)	0.1754
Implied Volatility (Puts)	0.1789
Implied Volatility (Mean)	0.1772
Put-Call Implied Volatility Ratio	1.0199
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--