U.S. stocks opened higher, with the Dow Jones Industrial Average up 54 points, the S&P 500 up 0.18%, and the Nasdaq Composite up 0.4%. Micron Technology (MU.O) rose 4.8% after board member Teyin Liu invested approximately $7.8 million to increase his stake in the company. Novo Nordisk (NVO.N) rose 4.6% after UK regulators approved higher doses of its Wegovy treatment for obesity. The Nasdaq China Golden Dragon Index fell 0.1%.