shares of packaging corp of america pkg dropped 002 to 14260 wednesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 028 to 414760 and the dow jones industrial average djia rising 011 to 3412805 the stocks fall snapped a twoday winning streak packaging corp of america closed 2590 below 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 rose 033 to 3928 trading volume 351329 remained 306513 below its 50day average volume of 657842 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