Shares of DXC Technology Co. DXC, -7.91% slid 7.91% to $30.15 Monday, on what proved to be an all-around rough trading session for the stock market, with the S&P 500 Index SPX, -3.88% falling 3.88% to 3,749.63 and Dow Jones Industrial Average DJIA, -2.79% falling […]