shares of packaging corp of america pkg inched 035 higher to 15335 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 015 to 458896 and the dow jones industrial average djia rising 028 to 3555953 this was the stocks third consecutive day of gains packaging corp of america closed 205 below its 52week high 15540 which the company reached on july 27th the stock underperformed when compared to some of its competitors monday as international paper co ip rose 090 to 3606 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