美股三大指数集体高开，道指涨0.5%，纳指涨0.43%，标普500指数涨0.32%。慧与科技涨超11%，美国司法部解决了公司以140亿美元收购Juniper Networks的反垄断案件；甲骨文涨超7%，公司CEO称2026财年取得强劲开局，签署了多项大型云服务协议。

Group 1 - The three major U.S. stock indices opened higher, with the Dow Jones up 0.5%, the Nasdaq up 0.43%, and the S&P 500 up 0.32% [1] - Huyue Technology surged over 11% after the U.S. Department of Justice resolved the company's $14 billion acquisition of Juniper Networks in an antitrust case [1] - Oracle's stock rose over 7% as the CEO announced a strong start to the fiscal year 2026, having signed multiple large cloud service agreements [1]