shares of mt bank corp mtb slipped 131 to 13976 thursday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 058 to 447000 and dow jones industrial average djia falling 054 to 3521312 the stocks fall snapped a fourday winning streak mt bank corp closed 2851 short of its 52week high 16827 which the company reached on may 18th the stock underperformed when compared to some of its competitors thursday as bank of america corp bac fell 026 to 4204 wells fargo  co wfc fell 049 to 4905 and pnc financial services group inc pnc fell 059 to 19100 trading volume 631611 remained 284369 below its 50day average volume of 915980 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