shares of palantir technologies inc pltr sank 071 to 696 friday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 040 to 399909 and the dow jones industrial average djia rising 033 to 3430261 the stocks fall snapped a fiveday winning streak palantir technologies inc closed 929 below its 52week high 1625 which the company reached on january 14th trading volume 209 m remained 127 million below its 50day average volume of 336 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