Put-Call Ratio (Volume) (30-Day)

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

Westlake Corp. (WLK) had 30-Day Put-Call Ratio (Volume) of 0.0952 for 2025-08-28.

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Figures for 2025-08-28

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6362
Historical Volatility (Parkinson)	0.4124
Implied Volatility (Calls)	0.3260
Implied Volatility (Puts)	0.3599
Implied Volatility (Mean)	0.3429
Put-Call Implied Volatility Ratio	1.1037
Implied Volatility Skew	0.1009
Option Statistics
Put-Call Ratio (Volume)	0.0952
Put-Call Ratio (Open Interest)	4.7135