U.S. stocks couldn’t hang on to an early gain and finished mostly lower Monday as technology companies slipped. Bond prices continue to fall and the yield on the 10-year Treasury note drew closer to 3 percent, a milestone it hasn’t reached since January 2014. Investors once again focused on corporate deals Monday as utility company Vectren agreed to be bought by CenterPoint Energy for $6 billion, while the CEO of Sears called for the company to sell more assets and health care products company Henry Schein said it will split off its animal health unit. Aluminum producers tumbled after the Treasury Department moved to ... (full story)