shares of corning inc glw slumped 068 to 3366 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 039 to 394994 and dow jones industrial average djia falling 013 to 3370028 corning inc closed 981 short of its 52week high 4347 which the company achieved on february 10th the stock demonstrated a mixed performance when compared to some of its competitors monday as thermo fisher scientific inc tmo rose 019 to 53628 3m co mmm rose 069 to 12763 and te connectivity ltd tel fell 135 to 12469 trading volume 30 m remained 20 million below its 50day average volume of 51 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