Put-Call Ratio (Volume) (10-Day)

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

International Bancshares Corporation (IBOC) 10-Day Put-Call Ratio (Volume) data is not available for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2175
Historical Volatility (Parkinson)	0.1712
Implied Volatility (Calls)	0.3855
Implied Volatility (Puts)	0.3962
Implied Volatility (Mean)	0.3908
Put-Call Implied Volatility Ratio	1.0278
Implied Volatility Skew	0.1207
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0000