教育板块12月18日跌0.27%，创业黑马领跌，主力资金净流出5518.9万元

Group 1 - The education sector experienced a decline of 0.27% on December 18, with Chuangye Heima leading the drop [1] - The Shanghai Composite Index closed at 3876.37, up 0.16%, while the Shenzhen Component Index closed at 13053.98, down 1.29% [1] - Key stocks in the education sector showed varied performance, with Kede Education rising by 3.12% to a closing price of 20.80, while Dou Shen Education fell by 0.71% to 6.97 [1] Group 2 - The education sector saw a net outflow of 55.19 million yuan from institutional investors and 71.29 million yuan from retail investors, while individual investors had a net inflow of 126 million yuan [2] - The trading volume for Kede Education was 386,100 shares, with a transaction value of 809 million yuan, indicating strong market interest [2] - The overall market sentiment in the education sector was mixed, with some stocks like Kede Education attracting positive attention while others faced selling pressure [3]