shares of packaging corp of america pkg shed 414 to 13207 wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 034 to 394601 and the dow jones industrial average djia rising 010 to 3113509 this was the stocks second consecutive day of losses packaging corp of america closed 3643 short of its 52week high 16850 which the company achieved on april 21st the stock underperformed when compared to some of its competitors wednesday as international paper co ip fell 200 to 3968 westrock co wrk fell 242 to 3838 and graphic packaging holding co gpk fell 107 to 2270 trading volume 821106 eclipsed its 50day average volume of 621549 editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use