shares of under armour inc cl a uaa shed 152 to 905 monday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 033 to 415132 and the dow jones industrial average djia rising 030 to 3398718 under armour inc cl a closed 795 below its 52week high 1700 which the company reached on april 21st the stock underperformed when compared to some of its competitors monday as nike inc cl b nke rose 019 to 12619 trading volume 42 m remained 36 million below its 50day average volume of 78 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