shares of palantir technologies inc pltr slid 510 to 1897 wednesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 138 to 451339 and dow jones industrial average djia falling 098 to 3528252 palantir technologies inc closed 127 below its 52week high 2024 which the company reached on august 1st 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