热门中概股多数下跌；今晚9:15美国重要数据发布；亚马逊推出全新AI芯片；比特币反弹一度逼近9.4万美元【美股盘前】

Group 1 - Major stock index futures showed slight gains, with Dow futures up 0.17%, S&P 500 futures up 0.12%, and Nasdaq futures up 0.07% [1] - Cryptocurrency-related stocks performed well, with Bitfarms rising nearly 4%, Coinbase up about 2.4%, and Strategy and MARA Holdings increasing over 2%. Bitcoin approached $94,000, reaching a high of $92,874 [1] - Popular Chinese concept stocks mostly declined, with Bilibili down over 2%, Xpeng Motors down nearly 1.5%, JD.com and NIO down over 1%, Pinduoduo down nearly 1%, and iQIYI down 0.5% [1] - Marvell, a chip design company, saw a pre-market increase of nearly 10% after announcing a $3.25 billion acquisition of semiconductor startup Celestial AI and projecting Q4 revenue above Wall Street expectations [1] - Microchip Technology, a semiconductor manufacturer, rose over 3% in pre-market trading after raising its Q3 net sales and earnings per share forecasts due to strong booking performance [1] Group 2 - HSBC raised its target price for Google, stating that the success of the Gemini 3 series large language models has mitigated potential AI disruption risks for its search business. The target price was increased from $335 to $370, maintaining a "buy" rating for Alphabet [2] - Anthropic, an AI startup backed by Amazon, announced its first acquisition of development tools startup Bun, with financial terms of the deal not disclosed [2] - Amazon's cloud division launched its latest AI chip, Trainium 3, which aims to provide cost-effective and efficient computing power for AI models, competing with Nvidia's leading GPUs. Amazon's stock rose 0.25% following the announcement [2] Group 3 - Google, along with Chevron-backed TAE Technologies, is advancing the commercialization of neutral beam technology through a joint venture, TAE Beam UK, with UKAEA planning to invest £5.6 million in the project [3] - The U.S. ADP employment change for November, often referred to as the "little non-farm," is being closely watched, with a previous value of 42,000 and a pessimistic forecast of 20,000. The employment market faces challenges due to immigration policy impacts and AI replacing basic jobs [3]