shares of keysight technologies inc keys dropped 077 to 15749 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 112 to 414558 and dow jones industrial average djia falling 069 to 3305551 keysight technologies inc closed 3196 below its 52week high 18945 which the company achieved on december 13th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as emerson electric co emr fell 073 to 8111 agilent technologies inc a fell 035 to 12864 and rockwell automation inc rok fell 142 to 27846 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