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.

Caterpillar Inc. (CAT) had 10-Day Put-Call Ratio (Volume) of 1.3142 for 2026-08-21.

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Figures for 2026-08-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3966
Historical Volatility (Parkinson)	0.2879
Implied Volatility (Calls)	0.3718
Implied Volatility (Puts)	0.3637
Implied Volatility (Mean)	0.3678
Put-Call Implied Volatility Ratio	0.9782
Implied Volatility Skew	0.0828
Option Statistics
Put-Call Ratio (Volume)	1.3142
Put-Call Ratio (Open Interest)	2.2649