马杜罗首次出庭：我是被绑架的！我无罪！

Market Performance - The three major U.S. stock indices closed higher, with the Dow Jones Industrial Average reaching a record high, up 1.23% to 48,977.18 points, the Nasdaq up 0.69% to 23,395.82 points, and the S&P 500 up 0.64% to 6,902.05 points [1][3][2]. Precious Metals - Geopolitical tensions led to significant increases in precious metal prices, with COMEX gold futures rising 3% to $4,459.7 per ounce and COMEX silver futures up 7.74% to $76.5 per ounce [1][6]. - Spot gold also saw a rise, closing up 2.74% at $4,449.04 per ounce, while spot silver increased by 5.42% to $76.6 per ounce [7]. Energy Sector - The S&P 500 energy sector index rose by 2.7%, with major oil and gas stocks like Chevron increasing over 5% and ExxonMobil and ConocoPhillips rising over 2% [5]. - Investors are optimistic about U.S. energy companies potentially entering Venezuela, which has the world's largest oil reserves, following strong U.S. government actions against the Venezuelan leadership [5]. Technology Sector - Nvidia announced the launch of a series of AI models and tools, including the Alpamayo platform, which enables cars to perform reasoning in real-world scenarios [10][11]. - The first vehicle equipped with Nvidia technology is expected to be on the road in the U.S. in the first quarter [11]. - Nvidia's new Rubin data center product is set to be released this year, promising significant improvements in training performance and operational costs compared to previous models [12]. Financial Sector - Major U.S. bank stocks reached historical highs, with Goldman Sachs up 3.73%, JPMorgan up 2.63%, and Morgan Stanley up 2.55% [6]. - The S&P 500 financial sector index increased by 2.2%, with analysts predicting a 6.7% year-over-year earnings growth for financial companies in the upcoming quarterly reports [6].