Put-Call Ratio (Open Interest) (30-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Vista Oil & Gas, S.A.B. de C.V. Sponsored ADR (VIST) had 30-Day Put-Call Ratio (Open Interest) of 1.0697 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3575
Historical Volatility (Parkinson)	0.3811
Implied Volatility (Calls)	0.4647
Implied Volatility (Puts)	0.5071
Implied Volatility (Mean)	0.4859
Put-Call Implied Volatility Ratio	1.0914
Implied Volatility Skew	0.0966
Option Statistics
Put-Call Ratio (Volume)	0.2222
Put-Call Ratio (Open Interest)	1.0697