shares of wabtec wab inched 097 higher to 8679 friday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 239 to 402389 and the dow jones industrial average djia rising 147 to 3219666 this was the stocks second consecutive day of gains wabtec closed 1326 below its 52week high 10005 which the company reached on march 29th the stock underperformed when compared to some of its competitors friday as trinity industries inc trn rose 208 to 2458 and greenbrier cos inc gbx rose 157 to 4129 trading volume 574701 remained 583035 below its 50day average volume of 12 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