Nvidia(US:NVDA) Mei Ri Jing Ji Xin Wen·2025-12-12 23:09Group 1 - Oracle has delayed the completion date of data centers being developed for OpenAI from 2027 to 2028 due to labor and material shortages, raising concerns about the AI sector bubble [1] - Despite Broadcom reporting strong Q4 results, investors were disappointed by the lack of guidance for AI revenue in 2026 and the insufficient excitement over a backlog of $73 billion in orders [1] - Major tech stocks experienced declines, with Broadcom dropping over 11% and Oracle falling over 4%, while other companies like Google, Microsoft, and Amazon also saw declines of over 1% [4] Group 2 - President Trump signed an executive order on December 12 to unify AI regulatory rules at the federal level, aiming to prevent individual states from creating their own regulations [3] - The U.S. stock market saw a collective decline, with the Dow Jones down 0.51%, Nasdaq down 1.69%, and S&P 500 down 1.07% as of December 12 [3] Group 3 - Nvidia's stock fell over 3%, resulting in a market value loss of approximately $143.6 billion (about 1.0131 trillion RMB) [8] - The Nasdaq China Golden Dragon Index decreased by 0.3%, with most popular Chinese concept stocks also declining [11]