shares of palantir technologies inc pltr slipped 488 to 702 tuesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 031 to 3373396 and the sp 500 index spx falling 007 to 401695 the stocks fall snapped a twoday winning streak palantir technologies inc closed 784 below its 52week high 1486 which the company reached on april 5th trading volume 225 m remained 81 million below its 50day average volume of 306