人工智能概念股走强，创业板人工智能ETF涨超2%

Group 1 - The core viewpoint of the news highlights the strong performance of AI concept stocks in the ChiNext market, with companies like Zhongji Xuchuang and Xiechuang Data rising over 4%, and Xinyi Sheng increasing by more than 3% [1] - The ChiNext AI ETF has also seen a rise of over 2%, indicating positive market sentiment towards AI-related investments [1] - Several AI-related ETFs, such as the Dachen and Huaxia ETFs, reported increases in their prices, with growth rates around 2.48% to 2.74% [2] Group 2 - A recent report from brokerages indicates that the AI sector in the US stock market has experienced a slight decline due to high valuation pressures and a decrease in global market risk appetite, leading to more cautious investor sentiment [2] - Despite short-term volatility, the latest financial reports from several leading AI companies have shown robust performance, providing some support to the market [2] - AMD's Q3 2025 financial report revealed growth in both revenue and profit, with a deployment agreement with OpenAI expected to contribute over $100 billion in revenue, reflecting long-term confidence in AI infrastructure investments [2]