Put-Call Ratio (Volume) (20-Day)

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

International Bancshares Corporation (IBOC) 20-Day Put-Call Ratio (Volume) data is not available for 2026-09-03.

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Figures for 2026-09-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1339
Historical Volatility (Parkinson)	0.1523
Implied Volatility (Calls)	0.3677
Implied Volatility (Puts)	0.4502
Implied Volatility (Mean)	0.4089
Put-Call Implied Volatility Ratio	1.2244
Implied Volatility Skew	0.0220
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0000