周四（3月19日），美股三大指数连两日收低，但跌幅较盘中明显收窄。 截至收盘，道琼斯指数跌0.44%，报46021.43点；标普500指数跌0.27%，报6606.49点；纳斯达克综合指数跌0.28%，报22090.69点， 均收于去年11月以来新低。 | 名称 | | | 涨跌额 | 一周线信 | | --- | --- | --- | --- | --- | | 道現斯指数 | 0 | 46021.43 | -203.72 | -0.44% | | 标普500指数 | | 6606.49 | -18.21 | -0.27% | | 纳斯达克综合指数 | | 22090.69 | -61.73 | -0.28% | 盘中，纳指一度跌近1.4%，最低时报21851.05点，为去年9月以来的最低水平；道指、标普也一度跌超1%，直至接近收盘的一小时左右才 开始收复日内失地。 当下，美股走势与国际原油价格高度"负相关"。日内，WTI原油期货价格一度升破每桶100美元关口，但之后持续走低——这也是美股三大 指数开始反弹的时机。 央视新闻报道称，法国、英国、德国、意大利、荷兰和日本在一份联合声明宣布，准备共同采取适当措 ...

Microsoft's AI image generator offers impressive realism and text rendering, but strict content limits and 1:1-only output hold it back. https://t.co/E2BOIATwGh ...

Fresh off the latest FOMC meeting, one thing is clear: the Fed isn't in a rush.Jerome Powell made it known that rates are staying put for now. And while there's still a path to cuts later this year, it all hinges on how inflation behaves from here.The wildcard? Geopolitics.With the ongoing conflict in the Middle East, it's simply too early to tell how inflation and unemployment will shake out. Energy prices are already reacting. Supply chains could follow. And yet, despite all of that, Powell still describe ...

Microsoft Launches MAI-Image-2 Text-to-Image Model—And It's Better Than Expectedhttps://t.co/eivmGtD2l8 ...

Accenture Collaborates with Microsoft to Bring Agentic Security and Business Resilience to the Front Lines of Cyber Defense Accenture Collaborates with Microsoft to Bring Agentic Security and Business Resilience to the Front Lines of Cyber Defense Key features and benefits of the Accenture MxDR for Microsoft include innovative agentic AI capabilities that will help provide dynamic protection and prevention against cyber threats: - Accenture E5 Acceleration Packages for improved resiliency – Provides a guide ...

The much-vaunted Magnificent Seven stocks are starting to look a lot less magnificent as a group.Instead, investors are drawing clearer lines between the winners and the laggards, and the gap is widening.The Magnificent Seven Bloc Is SplinteringTesla, meanwhile, has been dragged lower by a very different set of concerns, with weak vehicle deliveries and softer demand in the EV market once again pushing growth worries to the surface.Elsewhere, Apple, Amazon and Meta have also lost ground, but for more mixed ...

Key Takeaways CoreWeave enables Cline to build and deploy autonomous coding systems with improved performance and scale.W&B integration drives cross-selling, with customers adding cloud infrastructure to ML tooling usage.The platform supports complex agent workflows with low-latency inference and advanced open-weight models.CoreWeave, Inc.’s (CRWV) Weights & Biases (W&B) inference capabilities have been leveraged by Cline to enhance its ecosystem, enabling developers to build and deploy autonomous coding sy ...

Core Insights - The S&P 500 is a highly regarded stock-market index in the U.S., consisting of 500 companies across 11 sectors, with a minimum market capitalization requirement of $22.7 billion and a profitability criterion [1][2] - The index has historically provided an average annual return of 10.6% since 1957, but it has experienced a volatile start in 2026, losing approximately 5% of its peak value due to geopolitical tensions [2][3] Sector Analysis - The S&P 500 is weighted by market capitalization, meaning larger companies have a greater impact on the index's performance. The five largest sectors and their weightings are as follows: - Information Technology: 32.4% (Key companies: Nvidia, Apple, Microsoft) - Financials: 12.5% (Key companies: Berkshire Hathaway, JPMorgan Chase, Visa) - Communication Services: 10.5% (Key companies: Alphabet, Meta Platforms, Netflix) - Consumer Discretionary: 10% (Key companies: Amazon, Tesla, Home Depot) - Healthcare: 9.8% (Key companies: Eli Lilly, Johnson & Johnson, AbbVie) [4][5] - The Information Technology sector is notable for housing the most trillion-dollar companies, including Nvidia, Apple, and Microsoft, which together have a market capitalization of $10.9 trillion. Other significant players include Broadcom ($1.5 trillion) and Taiwan Semiconductor Manufacturing ($1.7 trillion) [6]

记者 | 金珊 吴斌 编辑 | 江佩霞 | 美光科技(MICRON T | 438.020 | -5.14% | | --- | --- | --- | | us MU | | | | 特斯拉(TESLA) | 382.679 | -2.57% | | US TSLA | | | | 台积电 | 331.820 | -2.28% | | US TSM | | | | 英伟达(NVIDIA) | 177.225 | -1.76% | | US NVDA | | | | 超威半导体(AMD) | 195.960 | -1.75% | | US AMD | | | | 谷歌(ALPHABET)-C | 303.360 | -0.96% | | US GOOG | | | | 亚马逊(AMAZON) | 208.370 | -0.71% | | US AMZN | | | | 脸书(META PLATFOR | 612.220 | -0.56% | | US META | | | | 微软(MICROSOFT) | 390.450 | -0.34% | | US MSFT | | | 3月19日， 美股三大指数集体低 ...

The problem is, many investors don't think the demand will go up in an accelerating fashion and could stagnate or come down if the AI narrative implodes.Intelligent Cloud and Productivity and Business Processes are the two segments driving the most growth right now. Intelligent Cloud is where Microsoft Azure resides and is what investors are paying attention to. Most of the big-ticket spending is also going there, as Microsoft expects Azure to see more demand and hence is building out significant data cente ...