贸易板块10月30日跌0.14%，苏豪汇鸿领跌，主力资金净流出8591.47万元

Market Overview - The trade sector experienced a decline of 0.14% on October 30, with Suhao Huihong leading the drop [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: - Sumida (600710) with a closing price of 11.12, up 5.10% and a trading volume of 384,300 shares, totaling 423 million yuan [1] - ST Hu Ke (600608) closed at 4.00, up 2.56% with a trading volume of 31,900 shares, totaling 12.67 million yuan [1] - Notable decliners included: - Suhao Huihong (600981) closed at 2.81, down 4.42% with a trading volume of 383,000 shares, totaling 109 million yuan [2] - Yiatong (002183) closed at 5.06, down 3.80% with a trading volume of 943,800 shares, totaling 480 million yuan [2] Capital Flow - The trade sector saw a net outflow of 85.91 million yuan from institutional investors, while retail investors contributed a net inflow of 69.48 million yuan [2] - The capital flow for key stocks showed: - Sumida (600710) had a net inflow of 36.32 million yuan from institutional investors, but a net outflow of 31.82 million yuan from retail investors [3] - Suhao Huihong (600981) experienced a net outflow of 2.75 million yuan from institutional investors, with a significant net inflow of 12.80 million yuan from retail investors [3]