Graphic Packaging Holding Company (GPK)

Last Closing Price: 10.54 (2026-06-05)

Put-Call Implied Volatility Ratio (180-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

Graphic Packaging Holding Company (GPK) had 180-Day Put-Call Implied Volatility Ratio of 1.0313 for 2026-06-05.