Zheng Xing Xing Ye Ri Bao·2025-09-30 08:42Market Overview - On September 30, the component sector declined by 1.03%, with Shengyi Electronics leading the drop [1] - The Shanghai Composite Index closed at 3882.78, up 0.52%, while the Shenzhen Component Index closed at 13526.51, up 0.35% [1] Stock Performance - Notable gainers in the component sector included: - Zhongfu Circuit (300814) with a closing price of 53.41, up 11.36% and a trading volume of 187,900 shares, totaling 976 million yuan [1] - Fangzheng Technology (600601) closed at 11.36, up 8.92% with a trading volume of 5,150,500 shares, totaling 5.632 billion yuan [1] - Fangbang Co., Ltd. (688020) closed at 68.50, up 6.78% with a trading volume of 51,300 shares, totaling 34.6 million yuan [1] - Major decliners included: - Shengyi Electronics (688183) closed at 78.50, down 3.37% with a trading volume of 196,900 shares, totaling 1.557 billion yuan [2] - Yuandiwei (832491) closed at 34.27, down 2.78% with a trading volume of 74,100 shares, totaling 256 million yuan [2] - Dongshan Precision (002384) closed at 71.50, down 2.58% with a trading volume of 523,100 shares, totaling 376.8 million yuan [2] Capital Flow - The component sector experienced a net outflow of 1.335 billion yuan from institutional investors, while retail investors saw a net inflow of 1.108 billion yuan [2][3] - Notable net inflows from retail investors included: - Fangzheng Technology (600601) with a net inflow of 668.9 million yuan [3] - Zhongfu Circuit (300814) with a net inflow of 181 million yuan [3] - Conversely, significant net outflows from institutional investors were observed in: - Nanya New Materials (688519) with a net outflow of 572 million yuan [3] - Yibotech (301366) with a net outflow of 1.640 million yuan [3]