Disconnected Comparisons In this issue of Disconnected Comparisons, we evaluate PCA (PKG) and Sonoco (SON). A USD 100 investment in PKG on 4 January 2002 would have been worth USD 714.35 on 29 October 2021; a USD 100 investment in SON on 4 January 2002 would have been worth USD 154.69 on 29 October 2021; and a USD 100 investment in the PM40 on 4 January 2002 would have been worth USD 438.14 on 29 October 2021. Click here to view the comparison. Packaging Corp of America (PKG) is a NYSE traded company. Their Web site is packagingcorp.com. Sonoco Products Company (SON) is a NYSE traded company. Their Web site is sonoco.com.