shares of dexcom inc dxcm shed 787 to 11325 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 007 to 404842 and the dow jones industrial average djia rising 012 to 3343144 the stocks fall snapped a twoday winning streak dexcom inc closed 2152 below its 52week high 13477 which the company achieved on april 4th the stock underperformed when compared to some of its competitors monday as abbott laboratories abt fell 163 to 10275 insulet corp podd rose 118 to 29057 and senseonics holdings inc sens fell 286 to 102 trading volume 56 m eclipsed its 50day average volume of 25 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