Put-Call Ratio (Open Interest) (30-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Caterpillar Inc. (CAT) had 30-Day Put-Call Ratio (Open Interest) of 0.8501 for 2026-03-25.

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Figures for 2026-03-25

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3259
Historical Volatility (Parkinson)	0.3317
Implied Volatility (Calls)	0.4100
Implied Volatility (Puts)	0.4003
Implied Volatility (Mean)	0.4052
Put-Call Implied Volatility Ratio	0.9764
Implied Volatility Skew	0.0941
Option Statistics
Put-Call Ratio (Volume)	0.9279
Put-Call Ratio (Open Interest)	0.8501