美股科技巨头，股价创新高

Market Performance - The three major U.S. stock indices closed higher, with the Dow Jones up 0.09% at 47,562.87 points, the Nasdaq up 0.61% at 23,724.96 points, and the S&P 500 up 0.26% at 6,840.20 points [2][4]. Amazon's Financial Performance - Amazon's stock reached a historic high, closing up over 9% at $244.22 per share after reporting strong third-quarter earnings [8]. - The company's Q3 revenue was $180.2 billion, a 13% year-over-year increase, surpassing analyst expectations of $177.8 billion. Net profit rose 39% to $21.2 billion [10]. - Amazon Web Services (AWS) saw a 20% year-over-year sales increase to $33 billion, marking the largest growth rate since 2022, which alleviated investor concerns about its business outlook [10]. Future Outlook - For Q4, Amazon expects revenue between $206 billion and $213 billion, representing a year-over-year growth of 10% to 13%. Operating income is projected to be between $21 billion and $26 billion, compared to $21.2 billion in the same period last year [10]. Broader Market Trends - Over the week, the Dow Jones rose 0.75%, the Nasdaq increased by 2.24%, and the S&P 500 gained 0.71%. For the month, the Dow is up 2.51%, the Nasdaq up 4.7%, and the S&P 500 up 2.27% [6]. - Large tech stocks showed mixed results, with Amazon surging over 9%, while Meta and Microsoft saw declines of over 2% and 1%, respectively [6]. International Relations Impact - President Trump stated that the U.S. would not resume trade negotiations with Canada, following his announcement to suspend talks due to dissatisfaction with Canadian advertising [13].