美股高开高走，三大指数盘中均创历史新高

Core Viewpoint - The U.S. stock market opened higher, with all three major indices reaching historical highs during the trading session [1]. Group 1 - The Dow Jones Industrial Average increased by 0.86% [1] - The S&P 500 index rose by 0.90% [1] - The Nasdaq Composite index gained 1.13% [1]