Market Overview - The rubber sector increased by 0.77% on August 20, with Sanwei Equipment leading the gains [1] - The Shanghai Composite Index closed at 3766.21, up 1.04%, while the Shenzhen Component Index closed at 11926.74, up 0.89% [1] Key Stocks Performance - Sanwei Equipment (831834) closed at 15.61, up 4.14% with a trading volume of 49,600 shares and a transaction value of 75.40 million [1] - Heimao Co. (002068) closed at 11.93, up 3.29% with a trading volume of 316,500 shares and a transaction value of 372 million [1] - Tongcheng New Materials (603650) closed at 35.60, up 2.68% with a trading volume of 138,600 shares [1] - Fengmao Co. (301459) closed at 48.71, up 1.88% with a trading volume of 38,200 shares [1] - Haida Co. (300320) closed at 11.11, up 1.65% with a trading volume of 176,100 shares [1] Fund Flow Analysis - The rubber sector experienced a net outflow of 61.14 million from institutional funds, while retail investors saw a net inflow of 70.50 million [2] - Major stocks like Tongcheng New Materials and Heimao Co. had significant institutional net inflows of 39.03 million and 35.15 million respectively [3] - Retail investors showed a net inflow in stocks like Double Arrow Co. (002381) with 537.81 million, indicating strong retail interest despite overall outflows [3]
橡胶板块8月20日涨0.77%,三维装备领涨,主力资金净流出6114.05万元