shares of rockwell automation inc rok inched 020 higher to 32545 tuesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 013 to 452268 and dow jones industrial average djia falling 011 to 3536073 this was the stocks sixth consecutive day of gains rockwell automation inc closed 105 below its 52week high 32650 which the company achieved on august 30th the stock underperformed when compared to some of its competitors tuesday as emerson electric co emr rose 022 to 10550 trading volume 607049 remained 7191 below its 50day average volume of 614240 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