shares of chipotle mexican grill inc cmg slumped 025 to 149108 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 030 to 397015 and dow jones industrial average djia falling 071 to 3265670 chipotle mexican grill inc closed 26348 below its 52week high 175456 which the company reached on september 12th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as mcdonalds corp mcd rose 025 to 26391 starbucks corp sbux fell 034 to 10209 and yum brands inc yum rose 047 to 12716 trading volume 233957 remained 61355 below its 50day average volume of 295312 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