shares of aptiv plc aptv slid 312 to 9107 tuesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 015 to 3192862 and the sp 500 index spx falling 081 to 394148 aptiv plc closed 8974 below its 52week high 18081 which the company reached on november 4th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as magna international inc mga fell 336 to 6041 autoliv inc alv fell 315 to 7385 and gentex corp gntx fell 041 to 2950 trading volume 17 m remained 343608 below its 50day average volume of 20 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