shares of dexcom inc dxcm inched 053 higher to 12097 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 090 to 451844 and the dow jones industrial average djia rising 116 to 3547313 dexcom inc closed 1858 short of its 52week high 13955 which the company reached on july 28th the stock demonstrated a mixed performance when compared to some of its competitors monday as abbott laboratories abt rose 074 to 10845 and insulet corp podd fell 087 to 26085 trading volume 17 m remained 12 million below its 50day average volume of 29 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