shares of mt bank corp mtb shed 202 to 12149 wednesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 073 to 411524 and dow jones industrial average djia falling 077 to 3279992 mt bank corp closed 7193 below its 52week high 19342 which the company achieved on august 16th the stock underperformed when compared to some of its competitors wednesday as jpmorgan chase  co jpm fell 092 to 13534 bank of america corp bac fell 168 to 2810 and wells fargo  co wfc fell 083 to 4087 trading volume 910647 remained 12 million below its 50day average volume of 21 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