新浪财经隔夜要闻大事汇总：2026年2月19日

Market - US stock market closed higher on February 19, with the Dow Jones, Nasdaq, and S&P 500 indices all rising, driven by strong performances from technology stocks like Nvidia, Amazon, and Micron Technology [1] - Nvidia led the trading volume with $30.182 billion, closing up 1.63%, while Micron Technology rose 5.3% due to accelerated molecular discovery using Nvidia's tools [1][2] - The market is closely watching the Federal Reserve's January meeting minutes, which revealed divisions among officials regarding future monetary policy, with some concerned about rising inflation and the need for interest rate hikes [1][2] Company - Google and Apple are enhancing generative AI capabilities in music creation, with Google introducing its Gemini AI assistant to generate music tracks based on user input, while Apple plans to allow users to create playlists using AI on Apple Music [1][17] - Goldman Sachs CEO David Solomon admitted to holding a limited amount of Bitcoin, indicating a shift in traditional financial institutions' stance towards cryptocurrencies [1][18] - AI startup World Labs, founded by AI pioneer Fei-Fei Li, successfully raised $1 billion in funding to explore new AI development paths, with significant investments from Autodesk and others [1][19] - Snap reported that its direct revenue run rate has reached $1 billion, driven by the growth of its Snapchat+ subscription service, which now has over 25 million subscribers [1][9] - Elliott Investment Management is pressuring the London Stock Exchange Group to evaluate its business portfolio and implement a £5 billion stock buyback plan, which has led to a 6.4% increase in LSEG's ADR in New York [1][24]