Put-Call Ratio (Open Interest) (120-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.

Graphic Packaging Holding Company (GPK) had 120-Day Put-Call Ratio (Open Interest) of 0.0681 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3523
Historical Volatility (Parkinson)	0.3132
Implied Volatility (Calls)	0.3983
Implied Volatility (Puts)	0.3584
Implied Volatility (Mean)	0.3784
Put-Call Implied Volatility Ratio	0.8998
Implied Volatility Skew	0.0698
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0681