Zheng Xing Xing Ye Ri Bao·2025-10-31 08:42Market Overview - The infrastructure sector declined by 1.28% on October 31, with China Nuclear Engineering leading the drop [1] - The Shanghai Composite Index closed at 3954.79, down 0.81%, while the Shenzhen Component Index closed at 13378.21, down 1.14% [1] Top Performers - Daqian Ecological (603952) saw a significant increase of 10.01%, closing at 34.73 with a trading volume of 34,900 shares and a turnover of 117 million yuan [1] - Other notable gainers included: - Jiaojian Co. (603815) up 6.13% to 13.85 with a turnover of 287 million yuan [1] - Palm Co. (002431) up 5.91% to 2.51 with a turnover of 307 million yuan [1] Underperformers - China Nuclear Engineering (601611) experienced the largest decline, down 10.03% to 13.28, with a trading volume of 2.46 million shares and a turnover of 334.5 million yuan [2] - Other significant losers included: - Huylv Ecological (001267) down 5.41% to 18.53 with a turnover of 956 million yuan [2] - ST Yuancheng (603388) down 4.88% to 0.78 with a turnover of 669,000 yuan [2] Capital Flow - The infrastructure sector saw a net outflow of 1.731 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.103 billion yuan [2] - Notable capital flows included: - Xinjiang Jiaojian (002941) with a net inflow of 68.84 million yuan from institutional investors [3] - Palm Co. (002431) with a net inflow of 48.01 million yuan from institutional investors [3] Summary of Trading Activity - The trading activity highlighted a mixed performance within the infrastructure sector, with some stocks showing resilience while others faced significant selling pressure [1][2][3] - The overall sentiment in the market appears cautious, reflecting broader economic concerns impacting investor behavior [1][2]