美股盘前要闻一览：国际金银短线跳水；市场对美联储降息预期明显降温；英伟达即将重返消费级SoC市场

Group 1 - The three major U.S. stock index futures are collectively down, with Dow Jones futures falling by 1.45%, S&P 500 futures down by 1.49%, and Nasdaq 100 futures decreasing by 1.90% [1] - WTI crude oil increased by 6.37% to $75.768 per barrel, while Brent crude oil rose by 6.53% to $82.820 per barrel [1] - International gold and silver prices experienced a sharp decline, with spot gold dropping by 2.69% to $5178.95 per ounce and spot silver falling by 7.78% to $82.36 per ounce [1] - European natural gas prices surged by 40% to €62.5 per megawatt-hour due to ongoing disruptions in Qatari gas supplies, with a cumulative increase of over 100% in the past two days [1] - Major European stock indices continued to decline, with the UK FTSE 100 down by 2.59%, France's CAC 40 down by 2.78%, and Germany's DAX 30 down by 3.57% [1] Group 2 - Saudi Aramco is exploring options to export oil via the Red Sea to avoid transportation risks in the Strait of Hormuz [1] - Market expectations for a second 25 basis point rate cut by the Federal Reserve this year have decreased to 50%, while there is a 50% probability that the European Central Bank will raise rates this year [1] - Jefferies indicated that metal and mining stocks may continue to "outperform" due to the impact of the U.S.-Iran conflict [1] Group 3 - Nvidia is set to return to the consumer-grade SoC market with the launch of the N1/N1X Arm architecture system-on-chip, developed in collaboration with MediaTek, expected in the first half of this year [1] - Apple is negotiating with Google to host and operate a server cluster specifically supporting Siri's backend operations in Google's data centers, with Apple already relying on Google Cloud for online storage and internal AI model training [1] - MongoDB, an AI application stock, saw its pre-market share price drop by over 25% due to first-quarter profit outlooks falling below market expectations, leading several brokerages to lower their target prices [1] - The open-source intelligent agent project OpenClaw has officially topped the GitHub stars chart with over 248,000 stars, surpassing Linux to become the most popular open-source project on the GitHub platform [1]