房地产服务板块10月17日跌1.67%，皇庭国际领跌，主力资金净流出4568.61万元

Market Overview - On October 17, the real estate service sector declined by 1.67%, with Huangting International leading the drop [1] - The Shanghai Composite Index closed at 3839.76, down 1.95%, while the Shenzhen Component Index closed at 12688.94, down 3.04% [1] Stock Performance - Key stocks in the real estate service sector showed varied performance, with Huangting International closing at 2.31, down 4.15%, and Zhujiang Shares at 5.68, down 3.40% [2] - The trading volume and turnover for several stocks were significant, with Wo Ai Wo Jia recording a turnover of 266 million yuan [2] Capital Flow - The real estate service sector experienced a net outflow of 45.6861 million yuan from institutional investors and 20.1255 million yuan from speculative funds, while retail investors saw a net inflow of 65.8116 million yuan [2] - Detailed capital flow data indicates that several stocks, including Huangting International and Zhujiang Shares, faced significant net outflows from institutional and speculative investors [3]