综合板块9月30日跌1.21%，东阳光领跌，主力资金净流出2.15亿元

Market Overview - On September 30, the comprehensive sector declined by 1.21%, with Dongyangguang 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 included: - Yuegui Co., Ltd. (Code: 000833) with a closing price of 13.87, up 2.59% and a trading volume of 305,200 shares, totaling 422 million yuan [1] - Zongyi Co., Ltd. (Code: 600770) with a closing price of 5.74, up 1.59% and a trading volume of 407,600 shares, totaling 237 million yuan [1] - Significant decliners included: - Dongyangguang (Code: 600673) with a closing price of 23.28, down 2.18% and a trading volume of 626,800 shares, totaling 1.459 billion yuan [2] - Nida Investment (Code: 600805) with a closing price of 5.14, down 2.10% and a trading volume of 199,200 shares, totaling 102 million yuan [2] Capital Flow - The comprehensive sector experienced a net outflow of 215 million yuan from main funds, while retail investors saw a net inflow of 127 million yuan [2] - The detailed capital flow for selected stocks showed: - Yuegui Co., Ltd. had a net inflow of 37.0453 million yuan from main funds, but a net outflow of 49.0434 million yuan from retail investors [3] - Zongyi Co., Ltd. had a net inflow of 2.0895 million yuan from main funds, with a net outflow of 1.91716 million yuan from retail investors [3]