美股高开 亚马逊大涨12%市值骤增近3000亿美元

Group 1 - The core viewpoint of the article highlights the positive impact of Amazon and Apple on the U.S. stock market, with all three major indices opening higher [2] - Amazon's stock surged by 12.2%, leading to an increase in market capitalization by nearly $300 billion, driven by a 20% revenue growth in its cloud computing division (AWS) for the third quarter, surpassing Wall Street expectations [2] - Apple's stock rose approximately 2%, buoyed by strong sales of the iPhone 17, with the latest quarterly report exceeding expectations and a strong outlook for the next fiscal quarter [2]