shares of corning inc glw slipped 170 to 4040 monday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 024 to 437394 and dow jones industrial average djia falling 049 to 3389260 the stocks fall snapped a twoday winning streak corning inc closed 642 below its 52week high 4682 which the company reached on april 26th the stock underperformed when compared to some of its competitors monday as thermo fisher scientific inc tmo fell 106 to 54400 3m co mmm fell 124 to 14865 and te connectivity ltd tel fell 158 to 14243 trading volume 62 m eclipsed its 50day average volume of 49 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