Disconnected Comparisons In this issue of Disconnected Comparisons, we evaluate Graphic Packaging (GPK) and PCA (PKG). A USD 100 investment in GPK on 4 January 2002 would have been worth USD 69.11 on 30 October 2020; a USD 100 investment in PKG on 4 January 2002 would have been worth USD 305.63 on 30 October 2020; and a USD 100 investment in the PM40 on 4 January 2002 would have been worth USD 296.18 on 30 October 2020. Click here to view the comparison. Graphic Packaging (GPK) is a NYSE traded company. Their Web site is graphicpkg.com . Packaging Corp of America (PKG) is a NYSE traded company. Their Web site is packagingcorp.com.