Implied Volatility (Mean) (120-Day)

Implied Volatility (Mean): The forecasted future volatility of the security over the selected time frame, derived from the average of the put and call implied volatilities for options with the relevant expiration date.

Graphic Packaging Holding Company (GPK) had 120-Day Implied Volatility (Mean) of 0.3301 for 2025-07-17.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.3930
Historical Volatility (Parkinson)	0.2719
Implied Volatility (Calls)	0.3238
Implied Volatility (Puts)	0.3364
Implied Volatility (Mean)	0.3301
Put-Call Implied Volatility Ratio	1.0387
Implied Volatility Skew	0.1000
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	1.4439