塑料板块11月19日跌0.27%，斯迪克领跌，主力资金净流出1.94亿元

Market Overview - The plastic sector experienced a decline of 0.27% on November 19, with Stik leading the drop [1] - The Shanghai Composite Index closed at 3946.74, up 0.18%, while the Shenzhen Component Index closed at 13080.09, unchanged [1] Top Performers in the Plastic Sector - 佛塑科技 (Foshan Plastics) saw a significant increase of 9.99%, closing at 13.87, with a trading volume of 2.1066 million shares and a transaction value of 2.824 billion [1] - 国风新材 (Guofeng New Materials) rose by 9.97%, closing at 7.17, with a trading volume of 686,900 shares [1] - 唯赛勃 (Weisibo) increased by 5.31%, closing at 16.66, with a transaction value of 153 million [1] Underperformers in the Plastic Sector - 斯迪克 (Stik) led the decline with a drop of 9.17%, closing at 27.52, and a trading volume of 319,300 shares, resulting in a transaction value of 900.2 million [2] - 緊石化学 (Jinshi Chemical) fell by 6.83%, closing at 24.13, with a transaction value of 115 million [2] - 润阳科技 (Runyang Technology) decreased by 4.37%, closing at 39.83, with a transaction value of 84.9 million [2] Capital Flow Analysis - The plastic sector experienced a net outflow of 194 million from major funds, while retail investors saw a net inflow of 1.87 billion [2][3] - Major funds showed a net inflow in 佛塑科技 (Foshan Plastics) of 200 million, while 国风新材 (Guofeng New Materials) had a net inflow of 157 million [3] - The overall trend indicates a shift in investment focus, with retail investors actively participating despite the outflow from institutional funds [2][3]