shares of rockwell automation inc rok slipped 142 to 28068 friday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 052 to 450053 and the dow jones industrial average djia falling 006 to 3508974 this was the stocks second consecutive day of losses rockwell automation inc closed 7431 below its 52week high 35499 which the company achieved on december 16th the stock underperformed when compared to some of its competitors friday as emerson electric co emr fell 125 to 9538 trading volume 752595 eclipsed its 50day average volume of 658354 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