Put-Call Ratio (Volume) (180-Day)

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

Cullen/Frost Bankers, Inc. (CFR) 180-Day Put-Call Ratio (Volume) data is not available for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2001
Historical Volatility (Parkinson)	0.2175
Implied Volatility (Calls)	0.2600
Implied Volatility (Puts)	0.2630
Implied Volatility (Mean)	0.2615
Put-Call Implied Volatility Ratio	1.0117
Implied Volatility Skew	0.0372
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.4565