shares of packaging corp of america pkg inched 093 higher to 13915 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 110 to 398616 and dow jones industrial average djia falling 096 to 3179087 the stocks rise snapped a twoday losing streak packaging corp of america closed 2935 below its 52week high 16850 which the company achieved on april 21st the stock outperformed some of its competitors tuesday as international paper co ip fell 012 to 4210 westrock co wrk rose 048 to 4146 and graphic packaging holding co gpk fell 135 to 2263 trading volume 639047 eclipsed its 50day average volume of 637438 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