shares of wabtec wab slipped 035 to 9998 wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 059 to 402726 and the dow jones industrial average djia rising 028 to 3419406 the stocks fall snapped a threeday winning streak wabtec closed 213 short of its 52week high 10211 which the company achieved on november 14th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as trinity industries inc trn fell 033 to 3049 and greenbrier cos inc gbx fell 114 to 3799 trading volume 460230 remained 476644 below its 50day average volume of 936874 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