Put-Call Ratio (Volume) (60-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Valero Energy Corporation (VLO) had 60-Day Put-Call Ratio (Volume) of 3.6709 for 2025-05-21.

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Figures for 2025-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6065
Historical Volatility (Parkinson)	0.4534
Implied Volatility (Calls)	0.3702
Implied Volatility (Puts)	0.3146
Implied Volatility (Mean)	0.3424
Put-Call Implied Volatility Ratio	0.8498
Implied Volatility Skew	0.0920
Option Statistics
Put-Call Ratio (Volume)	3.6709
Put-Call Ratio (Open Interest)	0.4907