shares of packaging corp of america pkg inched 086 higher to 13196 tuesday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 069 to 436901 and the dow jones industrial average djia rising 043 to 3421212 this was the stocks second consecutive day of gains packaging corp of america closed 1746 short of its 52week high 14942 which the company achieved on june 15th the stock outperformed some of its competitors tuesday as international paper co ip rose 070 to 3155 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