shares of rocket cos inc rkt shed 150 to 919 friday on what proved to be an allaround grim trading session for the stock market with the nasdaq composite index comp falling 068 to 1368957 and dow jones industrial average djia falling 032 to 3429912 rocket cos inc closed 219 below its 52week high 1138 which the company reached on august 11th the stock underperformed when compared to some of its competitors friday as uwm holdings corp uwmc rose 269 to 572 mgic investment corp mtg fell 058 to 1530 and radian group inc rdn fell 083 to 2513 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