shares of dexcom inc dxcm shed 335 to 11500 wednesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 165 to 393697 and dow jones industrial average djia falling 163 to 3203011 the stocks fall snapped a twoday winning streak dexcom inc closed 1977 short of its 52week high 13477 which the company achieved on april 4th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as abbott laboratories abt fell 149 to 9686 insulet corp podd fell 333 to 31516 and senseonics holdings inc sens fell 1016 to 076 trading volume 14 m remained 12 million below its 50day average volume of 27 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