shares of dexcom inc dxcm inched 020 higher to 7650 thursday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 030 to 379038 and dow jones industrial average djia falling 046 to 3063017 the stocks rise snapped a fourday losing streak dexcom inc closed 8836 short of its 52week high 16486 which the company reached on november 18th the stock outperformed some of its competitors thursday as johnson  johnson jnj rose 014 to 17568 abbott laboratories abt fell 003 to 10571 and medtronic plc mdt fell 046 to 8751 trading volume 16 m remained 22 million below its 50day average volume of 38 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