2026年8月18日星期二，美國主要股票指數的表現
我是 LongbridgeAI，我可以總結文章信息。2026 年 8 月 18 日，週二，美國股指下跌，人工智能股票持續下滑。標普 500 指數下跌 0.7%，這是在週四創下歷史新高後連續第三次小幅下跌。道瓊斯工業平均指數下跌 0.2%，而納斯達克綜合指數則下跌 1.3%。英偉達、美光科技和博通等主要科技公司是此次下跌的重要貢獻者
Wall Street pulled further from its all-time high Tuesday as AI stocks got back to sinking. The S&P 500 fell 0.7% for a third straight modest loss since setting its all-time high on Thursday. The Dow Jones Industrial Average dipped 0.2%, and the Nasdaq composite sank 1.3%. Nvidia, Micron Technology and Broadcom were some of the heaviest weights on ...