美股三大股指集体高开，半导体板块领涨

Group 1: Market Performance - US stock indices opened higher with the Dow up 0.28%, Nasdaq up 0.41%, and S&P 500 up 0.32% [1] - The semiconductor sector led the gains, with AMD rising nearly 7% after projecting a 35% annual revenue growth over the next three to five years and an 80% growth in AI chip business [1] - Global stock performance included Chinese concept stocks, with Huya up over 3% and Miniso up over 2%, while Tencent Music fell over 8% and Baidu dropped over 2% [1] Group 2: Company Announcements - Chevron announced plans to build a large AI-specific power facility in West Texas, expected to be operational by 2027 with a capacity of up to 5,000 megawatts [2] - IBM introduced its most advanced quantum processor, Nighthawk, which features 120 qubits and is set for delivery by the end of 2025 [3] - JPMorgan Chase launched JPM Coin, a deposit token for institutional clients, enabling 24/7 payments on public blockchains [4] - AMD's stock surged after the company projected the AI chip market to reach $1 trillion by 2030, with an expected 35% annual growth in overall business and 60% in data center business over the next three to five years [5] Group 3: Financial Performance - Circle reported third-quarter revenue of $740 million, a 66% year-over-year increase, with net profit of $214 million, up 202% from the previous year [6]