U.S. stocks ended Monday modestly lower, with the Dow Jones Industrial Average falling 0.1%, the S&P 500 slipping 0.06% and the Nasdaq declining 0.32%, according to BIT market data. Among individual names, Apple fell 1.5%, SpaceX gained 4%, SK Hynix dropped 1.9% and Intel slid 4%, pointing to mixed performance in major technology and industrial-related shares even as the broader market posted only slight losses.