US stocks open lower as Nasdaq falls 1.1%, Micron plunges 6%

The three major U.S. stock indices opened lower today. - Dow Jones Industrial Average: -0.44% - S&P 500: -0.67% - Nasdaq: -1.1% Major tech stocks showed mixed performance. Micron Technology (MU) plunged 6% and SpaceX (SPCX) fell 1.8%, while Apple (AAPL) edged up 0.1%.