Zheng Quan Shi Bao Wang·2025-10-31 10:07Market Performance - The National Big Fund holding concept declined by 2.96%, ranking among the top declines in concept sectors as of the market close on October 31 [1] - Within this sector, notable declines were seen in companies such as Yandong Micro, Shenzhen South Circuit, and Jiangbolong, while six stocks experienced price increases, with Aisen Co., Robot, and Jingjiawei leading with gains of 4.14%, 0.88%, and 0.44% respectively [1] Capital Flow - The National Big Fund holding concept experienced a net outflow of 8.299 billion yuan, with 41 stocks seeing net outflows, and 21 stocks having outflows exceeding 100 million yuan [2] - The stock with the highest net outflow was SMIC, with a net outflow of 1.470 billion yuan, followed by Zhongwei Company, Tuojing Technology, and Huahong Company with net outflows of 646 million yuan, 638 million yuan, and 612 million yuan respectively [2] Top Decliners - The top decliners in the National Big Fund holding concept included: - SMIC: -3.40% with a turnover rate of 3.46% and a net outflow of 1.470 billion yuan [3] - Zhongwei Company: -6.89% with a turnover rate of 3.04% and a net outflow of 646 million yuan [3] - Tuojing Technology: -6.66% with a turnover rate of 4.72% and a net outflow of 638 million yuan [3] Top Gainers - The stocks with the highest net inflows included: - Aisen Co.: 4.14% increase with a net inflow of 589.075 million yuan [4] - Jingjiawei: 0.44% increase with a net inflow of 437.647 million yuan [4] - Saiwei Electronics: -0.53% with a net inflow of 23.2725 million yuan [4]