综合板块10月30日跌1.9%，三木集团领跌，主力资金净流出1.74亿元

Market Overview - The comprehensive sector declined by 1.91% compared to the previous trading day, with Sanmu Group leading the decline [1] - The Shanghai Composite Index closed at 3986.9, down 0.73%, while the Shenzhen Component Index closed at 13532.13, down 1.16% [1] Stock Performance - Notable gainers included: - Yuegui Co., Ltd. (Code: 000833) with a closing price of 15.81, up 1.15% and a trading volume of 497,000 shares, totaling 791 million yuan [1] - Yueda Investment (Code: 600805) closed at 5.45, up 0.74% with a trading volume of 267,600 shares, totaling 146 million yuan [1] - Significant decliners included: - Sanmu Group (Code: 000632) closed at 4.06, down 4.02% with a trading volume of 427,900 shares, totaling 174 million yuan [2] - Zhangzhou Development (Code: 000753) closed at 8.06, down 3.82% with a trading volume of 1,035,200 shares, totaling 843 million yuan [2] Capital Flow - The comprehensive sector experienced a net outflow of 174 million yuan from major funds, while retail investors saw a net inflow of 137 million yuan [2] - The detailed capital flow for selected stocks showed: - Yuegui Co., Ltd. had a net inflow of 72.17 million yuan from major funds, while retail investors had a net outflow of 55.87 million yuan [3] - Sanmu Group had a net outflow of 41.80 million yuan from major funds, with retail investors seeing a net inflow of 18.53 million yuan [3]