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.

Cabot Corporation (CBT) had 20-Day Put-Call Ratio (Volume) of 0.0056 for 2026-05-22.

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Figures for 2026-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4845
Historical Volatility (Parkinson)	0.3505
Implied Volatility (Calls)	0.2902
Implied Volatility (Puts)	0.3617
Implied Volatility (Mean)	0.3260
Put-Call Implied Volatility Ratio	1.2466
Implied Volatility Skew	-0.0444
Option Statistics
Put-Call Ratio (Volume)	0.0056
Put-Call Ratio (Open Interest)	0.1900