shares of l3harris technologies inc lhx advanced 137 to 21482 tuesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 146 to 407660 and the dow jones industrial average djia rising 109 to 3408604 l3harris technologies inc closed 6489 short of its 52week high 27971 which the company achieved on march 7th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as raytheon technologies corp rtx rose