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.

RUBICO INC (RUBI) had 30-Day Historical Volatility (Parkinson) of 0.8400 for 2020-06-30.

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Figures for 2020-06-30

Volatility Metrics
Historical Volatility (Close-to-Close)	1.0585
Historical Volatility (Parkinson)	0.8400
Implied Volatility (Calls)	--
Implied Volatility (Puts)	0.8635
Implied Volatility (Mean)	--
Put-Call Implied Volatility Ratio	--
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.8160
Put-Call Ratio (Open Interest)	0.2873