午评：沪指跌0.19% 贵金属板块逆势领涨

Market Overview - The Shanghai Composite Index closed at 3952.09 points, down 0.19% [1] - The Shenzhen Component Index closed at 13554.07 points, up 0.17% [1] - The ChiNext Index closed at 3234.63 points, down 0.15% [1] Sector Performance Top Performing Sectors - Precious metals, energy metals, and industrial metals showed significant gains [1] - The top sector, "盖金屋," increased by 3.18% with a total trading volume of 494.57 million hands and a net inflow of 11.82 billion [2] - "説等運" rose by 2.79% with a trading volume of 350.60 million hands and a net inflow of 22.67 billion [2] - "工业务置" increased by 2.58% with a trading volume of 3440.02 million hands and a net inflow of 93.28 billion [2] Underperforming Sectors - The paper industry, environmental equipment, and rubber products experienced the largest declines [1] - The "造纸" sector fell by 1.89% with a trading volume of 889.42 million hands and a net outflow of 9.49 billion [2] - "环保设备" decreased by 1.48% with a trading volume of 277.13 million hands and a net outflow of 5.02 billion [2] - "橡胶制品" dropped by 1.47% with a trading volume of 178.40 million hands and a net outflow of 3.57 billion [2]