shares of wabtec wab shed 240 to 9284 monday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 009 to 3283254 and the sp 500 index spx falling 012 to 414006 the stocks fall snapped a threeday winning streak wabtec closed 721 short of its 52week high 10005 which the company reached on march 29th the stock underperformed when compared to some of its competitors monday as trinity industries inc trn rose 088 to 2640 and greenbrier cos inc gbx rose 053 to 3052 trading volume 873513 remained 85517 below its 50day average volume of 959030 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