Market Overview - The professional services sector experienced a decline of 1.02% on the trading day, with the Shanghai Composite Index closing at 3986.9, down 0.73%, and the Shenzhen Component Index closing at 13532.13, down 1.16% [1]. Stock Performance - Notable gainers in the professional services sector included: - Shijian Detection (301228) with a closing price of 24.13, up 3.34% and a trading volume of 58,200 shares, generating a transaction value of 140 million yuan [1]. - Lansheng Co., Ltd. (600826) closed at 11.03, up 2.80% with a trading volume of 237,700 shares, resulting in a transaction value of 261 million yuan [1]. - Conversely, significant decliners included: - Weirong Detection (301289) which fell 6.91% to a closing price of 65.17, with a trading volume of 51,100 shares and a transaction value of 338 million yuan [2]. - Steel Research Nake (300797) decreased by 3.49% to 17.40, with a trading volume of 133,700 shares, leading to a transaction value of 235 million yuan [2]. Capital Flow - The professional services sector saw a net outflow of 108 million yuan from institutional investors, while retail investors experienced a net inflow of 86.42 million yuan [2]. - Specific stock capital flows included: - Lansheng Co., Ltd. (600826) had a net inflow of 30.94 million yuan from institutional investors, but a net outflow of 19.87 million yuan from retail investors [3]. - Xince Standard (300938) recorded a net inflow of 21.63 million yuan from institutional investors, with a net outflow of 42,240 yuan from retail investors [3].
专业服务板块10月30日跌1.02%，国缆检测领跌，主力资金净流出1.08亿元