收评：两市走强创指涨2.29% 贵金属板块全天领涨

Market Overview - The A-share market saw all three major indices close higher, with the Shanghai Composite Index at 3875.53 points, up 0.46%, and a total trading volume of 1,208.35 billion yuan [1] - The Shenzhen Component Index closed at 12828.95 points, up 1.05%, with a trading volume of 1,541.61 billion yuan [1] - The ChiNext Index ended at 2956.37 points, up 2.29%, with a trading volume of 727.00 billion yuan [1] Sector Performance - The top-performing sectors included precious metals, energy metals, and biopharmaceuticals, with significant gains [1] - The insurance, airport and shipping, and military equipment sectors experienced the largest declines [1] Detailed Sector Analysis - The highest gain was in the "Higher Quantity" sector, which rose by 8.81% with a total trading volume of 1,143.45 million hands and a net inflow of 216.03 million yuan [2] - The "Biopharmaceuticals" sector increased by 3.19%, with a trading volume of 838.19 million hands and a net inflow of 11.16 million yuan [2] - Conversely, the "Insurance" sector fell by 2.58%, with a trading volume of 295.55 million hands and a net outflow of 27.12 million yuan [2]