shares of pnc financial services group inc pnc slipped 549 to 12440 wednesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 165 to 393697 and dow jones industrial average djia falling 163 to 3203011 the stocks fall snapped a twoday winning streak pnc financial services group inc closed 7458 short of its 52week high 19898 which the company achieved on march 29th the stock underperformed when compared to some of its competitors wednesday as jpmorgan chase  co jpm fell 258 to 12718 bank of america corp bac fell 332 to 2764 and wells fargo  co wfc fell 333 to 3720 trading volume 42 m eclipsed its 50day average volume of 34 m 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