美股三大指数齐涨，道指续创历史新高：科技股吹响反攻号角，白银暴涨8%，市场静待关键数据

Market Overview - The US stock market experienced a strong rebound on February 9, with all three major indices closing higher. The Dow Jones Industrial Average surpassed 50,135 points for the first time, setting a new historical high. The Nasdaq rose nearly 1%, and the S&P 500 increased by 0.47%, indicating a notable improvement in market sentiment [1]. Technology Sector - The technology sector was the primary driver of this rebound, with Oracle's stock surging by 9.64%, marking its largest intraday gain since December of the previous year. Davidson Investment Bank upgraded Oracle's stock rating from "neutral" to "buy," reflecting renewed market optimism towards AI-related stocks [3]. - The Philadelphia Semiconductor Index rose by 1.42%, with notable gains in individual stocks such as AMD and Broadcom, which both increased by over 3%. Nvidia rose by 2.5%, Microsoft by 3.13%, Meta by 2.41%, and Tesla by 1.51% [4][5]. Corporate Financing - Alphabet, Google's parent company, plans to raise $20 billion through a bond issuance, exceeding the initial estimate of $15 billion. The funds will primarily be allocated to enhance AI investments, which has positively influenced market sentiment [4]. Precious Metals and Commodities - The precious metals market also saw gains, with London spot gold surpassing $5,000 per ounce, increasing by over 2%. COMEX gold futures reported $5,079 per ounce, up by 1.99%. London spot silver rose by over 7%, with COMEX silver futures increasing by over 8%, nearing $83.50 per ounce [7][8]. - International oil prices also rose, with WTI crude oil near-month contracts increasing by 1.27% to $64.36 per barrel, and Brent crude oil near-month contracts rising by 1.45% to $69.04 per barrel [8]. Economic Data and Geopolitical Factors - Investors are awaiting key economic data releases, including US employment data for January and the Consumer Price Index (CPI) for January, which may provide insights into inflation trends and influence Federal Reserve interest rate decisions [9]. - The expiration of the US-Russia New START treaty on February 5 has created geopolitical uncertainty, impacting market sentiment. The lack of new agreements on strategic arms reduction between the US and Russia is also a concern for investors [9].