shares of aptiv plc aptv slipped 251 to 8595 wednesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 067 to 369516 and dow jones industrial average djia falling 033 to 3042381 the stocks fall snapped a twoday winning streak aptiv plc closed 9486 short of its 52week high 18081 which the company achieved on november 4th the stock underperformed when compared to some of its competitors wednesday as magna international inc mga fell 118 to 5089 autoliv inc alv rose 005 to 7536 and gentex corp gntx fell 198 to 2427 trading volume 14 m remained 343520 below its 50day average volume of 18 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