shares of packaging corp of america pkg slumped 078 to 14946 tuesday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 069 to 454654 and the dow jones industrial average djia rising 078 to 3540524 the stocks fall snapped a threeday winning streak packaging corp of america closed 708 below its 52week high 15654 which the company reached on may 10th the stock underperformed when compared to some of its competitors tuesday as international paper co ip fell 041 to 4805 westrock co wrk rose 035 to 4632 and graphic packaging holding co gpk rose 037 to 1898 trading volume 761870 remained 63293 below its 50day average volume of 825163 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