shares of corning inc glw shed 146 to 3105 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 020 to 427379 and dow jones industrial average djia falling 059 to 3356286 corning inc closed 668 below its 52week high 3773 which the company achieved on august 15th the stock underperformed when compared to some of its competitors monday as thermo fisher scientific inc tmo fell 030 to 51858 and danaher corp dhr fell 064 to 23312 trading volume 31 m remained 15 million below its 50day average volume of 46 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