Historical Volatility (Parkinson) (180-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.

ProShares Long Online/Short Stores ETF (CLIX) had 180-Day Historical Volatility (Parkinson) of 0.0748 for 2026-01-08.

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Figures for 2026-01-08

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1969
Historical Volatility (Parkinson)	0.0748
Implied Volatility (Calls)	0.1929
Implied Volatility (Puts)	0.2100
Implied Volatility (Mean)	0.2015
Put-Call Implied Volatility Ratio	1.0891
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--