shares of under armour inc cl a uaa slumped 057 to 1213 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 130 to 401777 and dow jones industrial average djia falling 077 to 3371709 the stocks fall snapped a twoday winning streak under armour inc cl a closed 852 short of its 52week high 2065 which the company reached on february 10th despite its losses the stock outperformed some of its competitors monday as nike inc cl b nke fell 091 to 12637 trading volume 72 m remained 151982 below its 50day average volume of 74 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