荣顺优配：北证50指数逆市涨超3%，医药板块拉升，AI应用概念活跃

Core Viewpoint - The stock market experienced fluctuations with the three major indices declining, while the North Stock 50 Index rose significantly, indicating mixed market sentiment and sector performance [1][3]. Market Performance - As of the midday close, the Shanghai Composite Index fell by 0.63% to 3961.62 points, the Shenzhen Component Index decreased by 0.62%, the ChiNext Index dropped by 1.49%, and the Sci-Tech 50 Index declined by 2.51%. In contrast, the North Stock 50 Index increased by 3.43% [3]. - The total trading volume across the Shanghai, Shenzhen, and North Stock markets reached 15,794 billion [3]. Sector Analysis - Sectors such as stability, semiconductors, coal, and electricity saw declines, while the media sector surged. Additionally, pharmaceuticals, automobiles, textiles and apparel, and liquor sectors showed upward trends, with active interest in short drama games, innovative drugs, and AI application concepts [3]. Policy and Economic Outlook - Recent signals from the Fourth Plenary Session and the 2025 Financial Street Forum have released active policy signals, combined with a temporary easing of trade tensions, which have collectively maintained a high level of market risk appetite [3]. - The anticipated interest rate cut by the Federal Reserve in October is expected to attract some international funds to emerging markets, enhancing the appeal of emerging assets, including those in China [3]. - From a mid-term perspective, continuous policy support for capital market optimization, clearer economic construction guidelines, coordinated macro policies, and the gradual emergence of global capital reallocation demands are injecting stable upward momentum into the market [3].