Zheng Xing Xing Ye Ri Bao·2026-01-05 09:02Market Overview - The chemical raw materials sector increased by 0.52% compared to the previous trading day, with Dayang Biological leading the gains [1] - The Shanghai Composite Index closed at 4023.42, up 1.38%, while the Shenzhen Component Index closed at 13828.63, up 2.24% [1] Top Performers - Dayang Biological (stock code: 003017) closed at 32.85, with a rise of 10.01% and a trading volume of 89,600 shares, amounting to a transaction value of 288 million [1] - Zhenhua Co., Ltd. (stock code: 603067) also saw a significant increase of 10.00%, closing at 31.69 with a trading volume of 283,700 shares [1] - Aokai Co., Ltd. (stock code: 300082) rose by 9.39%, closing at 10.83 with a trading volume of 517,000 shares [1] Underperformers - Jiaxian Co., Ltd. (stock code: 920489) experienced the largest decline, falling by 10.33% to close at 16.14, with a trading volume of 92,800 shares [2] - Huatai (stock code: 001217) decreased by 5.76%, closing at 13.10 with a trading volume of 246,900 shares [2] - Boyuan Chemical (stock code: 000683) saw a decline of 1.88%, closing at 7.30 with a trading volume of 822,400 shares [2] Capital Flow - The chemical raw materials sector saw a net inflow of 318 million from main funds, while retail investors experienced a net outflow of 325 million [2][3] - Dayang Biological attracted a net inflow of 90.33 million from main funds, while retail investors had a net outflow of 52.60 million [3] - Zhenhua Co., Ltd. had a net inflow of 25.60 million from main funds, with retail investors showing a net outflow of 13.36 million [3]