Zheng Xing Xing Ye Ri Bao·2025-10-31 08:36Market Overview - The component sector experienced a decline of 5.82% on October 31, with Shenghong Technology 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] Stock Performance - Notable gainers included: - Jin'an Guoji (Code: 002636) with a closing price of 16.45, up 10.03% on a trading volume of 351,600 shares and a turnover of 578 million [1] - Benchuan Intelligent (Code: 300964) closed at 57.69, up 4.13% with a turnover of 764 million [1] - Major decliners included: - Shenghong Technology (Code: 300476) closed at 294.00, down 10.53% with a trading volume of 634,000 shares and a turnover of 19.314 billion [2] - Chaoying Electronics (Code: 603175) closed at 73.58, down 9.99% with a turnover of 1.412 billion [2] Capital Flow - The component sector saw a net outflow of 6.269 billion from institutional investors, while retail investors contributed a net inflow of 4.649 billion [2] - The table of capital flow indicates varying levels of net inflow and outflow among different stocks, with significant movements in stocks like Sanhuan Group and Jin'an Guoji [3]