shares of wabtec wab slid 084 to 10323 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 020 to 399097 and dow jones industrial average djia falling 114 to 3391085 the stocks fall snapped a fourday winning streak wabtec closed 228 short of its 52week high 10551 which the company achieved on december 13th trading volume 783438 remained 64688 below its 50day average volume of 848126 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