shares of thermo fisher scientific inc tmo shed 069 to 51373 friday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 029 to 439895 and dow jones industrial average djia falling 055 to 3373488 this was the stocks second consecutive day of losses thermo fisher scientific inc closed 9733 below its 52week high 61106 which the company reached on july 29th the stock underperformed when compared to some of its competitors friday as danaher corp dhr fell 056 to 23308 trading volume 10 m remained 721069 below its 50day average volume of 17 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