午评：沪指半日涨0.13% 贵金属板块涨幅居前

Core Viewpoint - The A-share market showed mixed performance with the Shanghai Composite Index slightly up by 0.13% while the Shenzhen Component Index and the ChiNext Index experienced minor declines of 0.01% and 0.64% respectively [1] Market Performance - As of the midday close, the Shanghai Composite Index stood at 4107.18 points, the Shenzhen Component Index at 14280.05 points, and the ChiNext Index at 3339.56 points [1] - The top-performing sectors included precious metals, electric grid equipment, and tourism and hotels, while insurance, cultural media, and education sectors faced declines [1] Sector Performance Rankings - The highest gainers included: - Higher Education: +4.16% with a total trading volume of 654.26 million hands and a net inflow of 12.18 billion [2] - Electric Grid Equipment: +3.90% with a trading volume of 5656.84 million hands and a net inflow of 48.71 billion [2] - Tourism and Hotels: +2.73% with a trading volume of 670.06 million hands and a net inflow of 10.37 billion [2] - The sectors with the largest declines included: - Insurance: -1.34% with a trading volume of 126.98 million hands and a net outflow of 6.28 billion [2] - Cultural Media: -1.23% with a trading volume of 2861.13 million hands and a net inflow of 11.47 billion [2] - Education: -1.22% with a trading volume of 369.38 million hands and a net outflow of 3.56 billion [2]