shares of dominos pizza inc dpz slumped 030 to 51059 thursday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 058 to 447000 and dow jones industrial average djia falling 054 to 3521312 dominos pizza inc closed 3813 short of its 52week high 54872 which the company achieved on july 22nd despite its losses the stock outperformed some of its competitors thursday as mcdonalds corp mcd fell 079 to 23695 chipotle mexican grill inc cmg fell 093 to 190653 and yum brands inc yum fell 190 to 13140true trading volume 238224 remained 292706 below its 50day average volume of 530930 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