Market Overview - The plastic sector increased by 1.12% on November 28, with Daoming Optics leading the gains [1] - The Shanghai Composite Index closed at 3888.6, up 0.34%, while the Shenzhen Component Index closed at 12984.08, up 0.85% [1] Top Gainers in the Plastic Sector - Daoming Optics (002632) closed at 12.44, up 9.99% with a trading volume of 107,800 shares and a transaction value of 134 million yuan [1] - Foshan Plastics (000973) closed at 13.78, up 8.50% with a trading volume of 1,297,700 shares and a transaction value of 1.747 billion yuan [1] - Ping An Electric (001359) closed at 59.52, up 5.53% with a trading volume of 45,900 shares and a transaction value of 27 million yuan [1] - Heshun Technology (301237) closed at 50.83, up 5.00% with a trading volume of 19,300 shares and a transaction value of 9.754 million yuan [1] - Zhonglun New Materials (301565) closed at 27.60, up 4.90% with a trading volume of 119,900 shares and a transaction value of 330 million yuan [1] Top Losers in the Plastic Sector - Guofeng New Materials (000859) closed at 7.63, down 9.92% with a trading volume of 2,030,300 shares and a transaction value of 1.561 billion yuan [2] - Ningbo Color Masterbatch (301019) closed at 24.72, down 5.00% with a trading volume of 127,200 shares and a transaction value of 31.7 million yuan [2] - Xingye Co., Ltd. (603928) closed at 15.52, down 3.12% with a trading volume of 84,500 shares and a transaction value of 13.2 million yuan [2] Capital Flow in the Plastic Sector - The plastic sector saw a net inflow of 65.1441 million yuan from institutional investors, while retail investors contributed a net inflow of 32.0341 million yuan [2] - Speculative funds experienced a net outflow of 97.1783 million yuan [2] Individual Stock Capital Flow - Foshan Plastics (000973) had a net inflow of 16.6 million yuan from institutional investors, while it faced a net outflow of 38.0491 million yuan from speculative funds [3] - Dongcai Technology (601208) saw a net inflow of 96.2674 million yuan from institutional investors, with a net outflow of 25.3946 million yuan from speculative funds [3] - Daoming Optics (002632) experienced a net inflow of 37.2661 million yuan from institutional investors, but had a net outflow of 16.2180 million yuan from speculative funds [3]