房地产服务板块10月30日跌0.95%，新大正领跌，主力资金净流出8047.69万元

Market Overview - The real estate service sector declined by 0.95% on October 30, with New Dazheng 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 - ST Mingcheng (600136) saw a significant increase of 4.89%, closing at 1.93, with a trading volume of 326,900 shares and a turnover of 62.11 million yuan [1] - New Dazheng (002968) experienced a decline of 3.28%, closing at 12.09, with a trading volume of 79,100 shares and a turnover of 96.78 million yuan [2] - Other notable declines included Special Service (300917) down 2.71% to 40.20 and World Union (002285) down 2.97% to 2.29 [2] Capital Flow - The real estate service sector experienced a net outflow of 80.48 million yuan from institutional investors, while retail investors saw a net inflow of 41.73 million yuan [2] - The capital flow data indicates that ST Mingcheng had a net inflow of 3.45 million yuan from institutional investors, while New Dazheng faced a net outflow of 14.76 million yuan [3]