shares of palantir technologies inc pltr slid 203 to 1640 friday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 033 to 3450903 and the sp 500 index spx falling 010 to 450542 palantir technologies inc closed 086 below its 52week high 1726 which the company reached on july 13th trading volume 450 m remained 428 million below its 50day average volume of 878 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