Historical Volatility (Parkinson) (90-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.

ConocoPhillips (COP) had 90-Day Historical Volatility (Parkinson) of 0.2590 for 2026-02-02.

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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 2026-02-02

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3115
Historical Volatility (Parkinson)	0.2590
Implied Volatility (Calls)	0.3070
Implied Volatility (Puts)	0.3105
Implied Volatility (Mean)	0.3087
Put-Call Implied Volatility Ratio	1.0113
Implied Volatility Skew	0.0192
Option Statistics
Put-Call Ratio (Volume)	0.2533
Put-Call Ratio (Open Interest)	1.2147