shares of cooper cos coo inched 046 higher to 37006 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 058 to 410060 and dow jones industrial average djia falling 059 to 3340238 cooper cos closed 5430 short of its 52week high 42436 which the company reached on april 7th the stock underperformed when compared to some of its competitors tuesday as johnson  johnson jnj rose 105 to 15849 trading volume 261281 remained 51629 below its 50day average volume of 312910 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