午评：沪指涨逾1%，保险、医药等板块拉升，CPO概念等活跃

Core Viewpoint - The major stock indices in the market experienced a strong rally, with the Shanghai Composite Index rising over 1% and the ChiNext Index increasing nearly 3%, indicating a positive market sentiment and broad participation from nearly 4900 stocks [1]. Market Performance - As of the midday close, the Shanghai Composite Index rose by 1.13% to 3880.22 points, the Shenzhen Component Index increased by 2.04%, and the ChiNext Index gained 2.6% [1]. - The total trading volume across the Shanghai, Shenzhen, and North markets reached 11,832 billion [1]. Sector Performance - Key sectors that saw significant gains include semiconductors, non-ferrous metals, insurance, pharmaceuticals, and automobiles [1]. - Specific concepts that were active in the market included CPO (Consumer Packaged Goods) concepts, consumer electronics, and storage chip concepts [1]. Market Analysis - Huatai Securities noted that recent debates around AI narratives, tightening liquidity, and geopolitical disturbances have contributed to increased market volatility [1]. - The current market adjustment appears to have established a preliminary support level, with expectations for improved overseas liquidity and reduced domestic funding pressures, which may lead to a healthier market environment [1]. - The market valuation is approaching a "reasonable" central level, suggesting that if there is an overshoot, it may be appropriate to increase positions while focusing on mid-term themes and emphasizing safety margins [1].