教育板块11月21日跌3.29%，国脉科技领跌，主力资金净流出2.56亿元

Market Overview - The education sector experienced a decline of 3.29% on November 21, with Guomai Technology leading the drop [1] - The Shanghai Composite Index closed at 3834.89, down 2.45%, while the Shenzhen Component Index closed at 12538.07, down 3.41% [1] Individual Stock Performance - Notable gainers included: - Borui Communication (600880) with a closing price of 5.22, up 2.35% [1] - Kede Education (300192) at 19.13, up 0.63% [1] - Significant decliners included: - Guomai Technology (002093) at 11.08, down 5.86% [2] - Kevin Education (002659) at 5.54, down 5.78% [2] - Action Education (605098) at 39.22, down 1.11% [1] Trading Volume and Capital Flow - The education sector saw a net outflow of 256 million yuan from institutional investors, while retail investors had a net inflow of 178 million yuan [2] - The total trading volume for the education sector was significant, with Kede Education (300192) recording a trading volume of 291,700 shares and a transaction value of 564 million yuan [1] Capital Flow Analysis - Key capital flow data showed: - Kede Education had a net inflow of 42.83 million yuan from institutional investors, representing 7.60% of its total [3] - Guomai Technology experienced a net outflow of 12.10 million yuan from institutional investors, indicating a negative sentiment [3] - The overall trend indicates a mixed sentiment among different investor types, with institutional investors pulling back while retail investors showed some interest [2][3]