午评：沪指半日跌0.1% 贵金属板块走强

Core Viewpoint - The A-share market showed mixed performance in early trading, with the Shanghai Composite Index slightly declining while the Shenzhen Component Index experienced a marginal increase [1]. Market Performance - As of the midday close, the Shanghai Composite Index was at 4147.15 points, down by 0.10% - The Shenzhen Component Index stood at 14344.96 points, up by 0.01% - The ChiNext Index reported a decline of 0.05%, closing at 3322.00 points [1]. Sector Performance Top Performing Sectors - Precious Metals: Increased by 7.28%, with a total trading volume of 1454.32 million hands and a net inflow of 542.70 million yuan - Cultural Media: Rose by 4.54%, with a trading volume of 5188.46 million hands and a net inflow of 819.58 million yuan - Oil and Gas Extraction and Services: Gained 3.13%, with a trading volume of 2916.06 million hands and a net inflow of 223.11 million yuan [2]. Underperforming Sectors - Electronic Chemicals: Decreased by 1.81%, with a trading volume of 514.94 million hands and a net outflow of 11.54 million yuan - Components: Fell by 1.52%, with a trading volume of 733.32 million hands and a net outflow of 29.22 million yuan - Non-metallic Materials: Declined by 1.26%, with a trading volume of 90.45 million hands and a net outflow of 1.70 million yuan [2].