shares of danaher corp dhr dropped 077 to 31085 wednesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 065 to 466057 and the dow jones industrial average djia rising 029 to 3615758 danaher corp closed 2311 short of its 52week high 33396 which the company reached on september 10th the stock underperformed when compared to some of its competitors wednesday as thermo fisher scientific inc tmo rose 097 to 64237 trading volume 29 m eclipsed its 50day average volume of 21 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