新浪财经隔夜要闻大事汇总：2025年12月20日

Market - US stock market closed higher on December 20, with the Nasdaq rising over 300 points, led by technology stocks. Oracle's stock surged due to the TikTok US business deal, while Nvidia and Micron also saw gains. However, Nike's stock fell by 10.55% due to declining revenue in Greater China and tariff pressures [1][2] - On December 20, Nvidia topped the trading volume among US stocks, closing up 3.93% with a trading volume of $58.042 billion. The FTC approved Nvidia's $5 billion investment in Intel, which may impact the competitive landscape. Bernstein rated Nvidia as "outperform" due to its attractive valuation [2] Company - Tesla's stock fell after the US Supreme Court reinstated Elon Musk's $56 billion compensation plan from 2018, which had been previously rejected by a lower court [2] - Ford recalled over 270,000 electric and hybrid vehicles in the US due to a parking feature issue that could lead to rollaway risks. The recall affects certain models from 2022 to 2026 [21] - Lyft's stock dropped by 2.1% after Wedbush downgraded its rating from "neutral" to "underperform," citing risks from autonomous vehicles and robotaxi services [22] - Starbucks appointed Anand Varadarajan, a former Amazon executive, as its new Chief Technology Officer, effective January 19, to enhance store technology and operational efficiency [24] - Google filed a lawsuit against a Texas data scraping company, alleging it used fake search requests to bypass data protection measures and steal copyrighted content [25] - Cerebras Systems, an AI chip manufacturer, is preparing to submit its IPO application in the US, targeting a listing in Q2 2026 after previously withdrawing its application [26] - Rivian's stock surged by 9.94%, reaching its highest level since December 2023, following an analyst's upgrade of its target price by 56% to $25 [27] - BeiGene announced plans to acquire Amicus Therapeutics for approximately $4.8 billion, expanding its portfolio in rare metabolic diseases [29]