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.

Goldman Sachs ActiveBeta World Low Vol Plus Equity ETF (GLOV) had 30-Day Historical Volatility (Parkinson) of 0.0866 for 2025-05-30.

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Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0986
Historical Volatility (Parkinson)	0.0866
Implied Volatility (Calls)	0.1591
Implied Volatility (Puts)	0.1535
Implied Volatility (Mean)	0.1563
Put-Call Implied Volatility Ratio	0.9647
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--