纳指、标普500指数续刷新高

Group 1 - The three major U.S. stock indices opened higher, with the Nasdaq up 0.51%, the S&P 500 up 0.27%, both reaching new highs, and the Dow Jones up 0.06% [1] - Nvidia rose nearly 1%, reaching a new high, reportedly placing a new order for 300,000 H20 chips from TSMC to replenish existing inventory [1] - Boeing increased by 1.5%, driven by a recovery in commercial aircraft deliveries, with Q2 revenue growing 35% year-over-year, exceeding expectations, and net losses narrowing [1] Group 2 - Novo Nordisk experienced a significant drop of over 21%, revising its full-year performance outlook downward due to underwhelming sales of the weight loss drug Wegovy [1]