Put-Call Ratio (Volume) (120-Day)

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

Westlake Corporation (WLK) had 120-Day Put-Call Ratio (Volume) of 0.0000 for 2026-10-14.

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Figures for 2026-10-14

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3683
Historical Volatility (Parkinson)	0.3284
Implied Volatility (Calls)	0.4306
Implied Volatility (Puts)	0.4328
Implied Volatility (Mean)	0.4317
Put-Call Implied Volatility Ratio	1.0052
Implied Volatility Skew	-0.0017
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.4329