shares of idexx laboratories inc idxx inched 049 higher to 48420 tuesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 115 to 437841 and the dow jones industrial average djia rising 063 to 3392674 idexx laboratories inc closed 3159 short of its 52week high 51579 which the company reached on february 16th the stock outperformed some of its competitors tuesday as johnson  johnson jnj fell 021 to 16329 medtronic plc mdt rose 017 to 8715 and boston scientific corp bsx fell 002 to 5349 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