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.

Packaging Corporation of America (PKG) had 20-Day Put-Call Ratio (Volume) of 4.7937 for 2026-07-16.

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Figures for 2026-07-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2542
Historical Volatility (Parkinson)	0.2279
Implied Volatility (Calls)	--
Implied Volatility (Puts)	0.5278
Implied Volatility (Mean)	--
Put-Call Implied Volatility Ratio	--
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	4.7937
Put-Call Ratio (Open Interest)	0.1556