General Electric Co. stock falls Monday, underperforms market – Shares of General Electric Co. GE, -6.72% dropped 6.72 %to $72.97 Monday, on what verified to be a well-rounded dismal trading session for the stock market, with the S&P 500 Index SPX, -3.20% dropping 3.20% to 3,991.24 and also Dow Jones Industrial Average DJIA, -1.99% dropping 1.99%…