shares of under armour inc cl a uaa dropped 047 to 1069 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 003 to 413613 and dow jones industrial average djia falling 046 to 3408927 under armour inc cl a closed 749 short of its 52week high 1818 which the company reached on march 29th the stock underperformed when compared to some of its competitors tuesday as nike inc cl b nke rose 084 to 12620 trading volume 68 m remained 11 million below its 50day average volume of 79 m 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