shares of idexx laboratories inc idxx inched 051 higher to 61591 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 024 to 435065 and dow jones industrial average djia falling 034 to 3437834 the stocks rise snapped a twoday losing streak idexx laboratories inc closed 9104 below its 52week high 70695 which the company achieved on july 29th the stock outperformed some of its competitors tuesday as abbott laboratories abt rose 038 to 11732 thermo fisher scientific inc tmo fell 048 to 57591 and henry schein inc hsic fell 103 to 7850 trading volume 287435 remained 109222 below its 50day average volume of 396657 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