证券时报·2025-10-31 00:11Market Overview - On October 30, US stock indices collectively declined, with the Dow Jones Industrial Average falling by 0.23%, the S&P 500 down by 0.99%, and the Nasdaq Composite dropping by 1.57% [1]. Technology Sector Performance - Major tech stocks experienced significant declines, with Meta reporting its largest single-day drop in three years, falling over 11% and reaching a new low since June. The company's Q3 revenue was $51.242 billion, a 26% year-over-year increase, but net profit plummeted by 83% to $2.709 billion [4]. - Other tech stocks also faced losses: Tesla dropped 4.64% amid challenges in its autonomous taxi service, Amazon fell over 3%, Microsoft down by over 2%, Nvidia decreased by 2%, and Netflix dropped over 1%. In contrast, Google rose by 2.45%, and Apple saw a slight increase [4]. Earnings Reports - Following the market close, several companies reported earnings that led to after-hours gains. Amazon's stock surged over 12% after reporting Q3 revenue of $180.169 billion, a 13% year-over-year increase, and a net profit of $21.187 billion, up 38%. AWS cloud revenue grew by 20%, exceeding expectations [4]. - Apple also saw an after-hours increase of over 2%, with Q3 revenue of $102.47 billion, a 7.9% year-over-year increase, and net profit of $27.47 billion, up 86.4%. However, revenue from Greater China unexpectedly declined by 3.6% [4]. Chinese Stocks Performance - Chinese stocks listed in the US generally fell, with the Nasdaq Golden Dragon China Index down by 1.88%. Notable declines included Xiaoma Zhixing down over 6%, Century Internet and Bilibili down over 5%, and several others including Baidu and Alibaba down over 3% [5].