美股三大指数集体高开，纳指涨0.14%

Group 1 - U.S. stock indices opened higher with Nasdaq up 0.14%, Dow Jones up 0.26%, and S&P 500 up 0.15% [1] - Spotify's Q4 revenue reached €4.53 billion, exceeding market expectations of €4.52 billion, with projected monthly active users of 759 million [9] - Coca-Cola's Q4 net revenue fell short of market expectations, resulting in a 1.7% decline in its stock price [1] Group 2 - SK Group Chairman Choi Tae-won met with Nvidia CEO Jensen Huang to discuss HBM supply and AI business collaboration [2] - Hyundai Motor Group aims to supply 50,000 autonomous IONIQ 5 vehicles to Waymo by 2028, valued at $2.5 billion [3] - Amazon plans to launch a content marketplace for publishers to sell their text content to AI companies [4] Group 3 - The European Court of Justice referred the WhatsApp privacy dispute back to a lower court for retrial, stemming from a €225 million fine imposed by Ireland [5] - Brookfield is in talks to acquire Blackstone's Spanish real estate company Fidere for approximately €1 billion ($1.2 billion) [6] - Clear Channel Outdoor Holdings agreed to be acquired by a consortium led by Mubadala Capital and TWG Global, valuing the company at $6.2 billion [7] Group 4 - AstraZeneca reported a total revenue of $58.739 billion for 2025, an 8% increase year-over-year, with China contributing $6.654 billion [8] - Xiaopeng Motors applied for a patent related to humanoid robot control technology, focusing on dynamic posture correction [11] - NIO's CEO Li Bin announced plans to achieve full-year profitability on a Non-GAAP basis by 2026, with a projected operating profit of 700 million to 1.2 billion yuan for Q4 2025 [12]