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.

MicroSectors Gold Miners 3X Leveraged ETNs (GDXU) had 30-Day Historical Volatility (Parkinson) of 0.6633 for 2025-05-27.

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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 2025-05-27

Volatility Metrics
Historical Volatility (Close-to-Close)	1.4323
Historical Volatility (Parkinson)	0.6633
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)	--