shares of wabtec wab dropped 059 to 9247 monday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 132 to 465527 and the dow jones industrial average djia rising 068 to 3513594 this was the stocks second consecutive day of losses wabtec closed 524 short of its 52week high 9771 which the company achieved on november 10th the stock underperformed when compared to some of its competitors monday as trinity industries inc trn fell 007 to 2785 and greenbrier cos inc gbx rose 122 to 4081 trading volume 829127 remained 24475 below its 50day average volume of 853602 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