8月25日上证指数收盘上涨1.51%，创业板指上涨3.0%，成交额史上第二次突破三万亿，小金属、贵金属涨幅居前

Market Performance - The Shanghai Composite Index closed at 3883.56 points, up 57.8 points, with a gain of 1.51% [1] - The Shenzhen Component Index closed at 12441.07 points, up 275.01 points, with a gain of 2.26% [1] - The ChiNext Index closed at 2762.99 points, up 80.44 points, with a gain of 3.0% [1] - The CSI 300 Index closed at 4469.22 points, up 91.22 points, with a gain of 2.08% [1] Trading Volume - The total trading volume of the Shanghai and Shenzhen markets exceeded 30 trillion yuan, marking the second occurrence in A-share history to surpass this threshold [1] Sector Performance - The top five performing sectors included: - Small Metals: up 4.94% - Precious Metals: up 3.73% - Communication Equipment: up 3.15% - Beverage Industry: up 2.93% - Wind Power Equipment: up 2.25% [1] - The bottom five performing sectors included: - Electronic Chemicals: down 0.33% - Automotive Manufacturing: down 0.19% - Beauty and Personal Care: down 0.13% [1]