新浪财经隔夜要闻大事汇总：2026年2月6日

Market Summary - On February 6, US stock markets closed lower, with the Dow Jones dropping nearly 600 points and the S&P 500 erasing its gains for the year. Tech stocks led the decline, with significant drops in companies like Alphabet and Qualcomm. Additionally, January saw the highest number of planned layoffs since 2009, and job openings fell to the lowest level since 2020 [2][3] - In the top 20 stocks by trading volume, Amazon is expected to have capital expenditures of $200 billion this year, significantly exceeding market expectations. Other notable movements included Nvidia, Google, Tesla, and Microsoft, all experiencing declines due to various industry news and earnings reports [2][3] Macro Summary - The US and Iran are set to hold nuclear negotiations in Oman, with the White House indicating that military options remain on the table. The talks are seen as crucial, although there are significant differences in agendas between the two parties [7][8] - The US labor market shows signs of cooling, with job openings unexpectedly dropping to 6.542 million in December, below the expected 7.25 million. This decline reflects a cautious hiring environment, with layoffs increasing primarily in the transportation and warehousing sectors [13][14] Commodity Market - Oil prices fell due to eased tensions regarding US-Iran talks, with Brent crude and WTI both experiencing significant declines. This drop follows a previous rise, indicating market volatility influenced by geopolitical developments [4][30] - COMEX gold futures dropped by 3.08%, while silver futures saw a more significant decline of 16.64%. These movements reflect changes in market sentiment and supply-demand dynamics [5][30] Company-Specific Developments - Amazon's projected capital expenditures for 2026 are expected to reach $200 billion, far exceeding the market's forecast of $144.67 billion. This increase is attributed to strong demand for AI infrastructure, although the company faces capacity constraints [13] - SpaceX's Starlink is anticipated to expand into new markets, although CEO Elon Musk denied reports of developing a Starlink mobile phone. Starlink is a significant revenue source for SpaceX, contributing to a substantial portion of its overall earnings [14][15] - Anthropic released a new AI model for financial research, which has led to declines in financial service stocks. This model is part of a broader trend where AI companies are increasingly targeting enterprise clients [16]