Put-Call Ratio (Volume) (90-Day)

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

Caterpillar Inc. (CAT) had 90-Day Put-Call Ratio (Volume) of 0.6709 for 2026-09-21.

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Figures for 2026-09-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4158
Historical Volatility (Parkinson)	0.3399
Implied Volatility (Calls)	0.3969
Implied Volatility (Puts)	0.3972
Implied Volatility (Mean)	0.3970
Put-Call Implied Volatility Ratio	1.0007
Implied Volatility Skew	0.0159
Option Statistics
Put-Call Ratio (Volume)	0.6709
Put-Call Ratio (Open Interest)	1.1795