LEO(SZ:002131) Zheng Quan Shi Bao Wang·2024-12-20 09:40Market Overview - The Shanghai Composite Index closed at 3368.07 points, down 0.06%, with a trading volume of 596.82 billion yuan [1] - The Shenzhen Component Index closed at 10646.62 points, down 0.02%, with a trading volume of 918.30 billion yuan [1] - The ChiNext Index closed at 2209.66 points, down 0.18%, with a trading volume of 427.25 billion yuan [1] - The STAR 50 Index closed at 1011.21 points, up 1.83%, with a trading volume of 146.01 billion yuan [1] - Total trading volume for both markets was 1515.13 billion yuan, an increase of 71.04 billion yuan from the previous trading day [1] Sector Performance - Strong performing sectors included electronics, retail, beauty care, textiles, defense, machinery, and pharmaceuticals [1] - Active concepts included nano-silver, AI glasses, laser radar, storage chips, and humanoid robots [1] - Underperforming sectors included coal, steel, education, oil and gas, and electricity [1] Fund Flow Analysis - The main funds in the two markets experienced a net outflow of 7.2 billion yuan [3] - The ChiNext saw a net outflow of 2.36 billion yuan, while the CSI 300 experienced a net outflow of 4.58 billion yuan [3] - The STAR Market had a net inflow of 4.10 billion yuan [3] Individual Stock Highlights - 22 stocks had a limit-up order amount exceeding 100 million yuan, with Youa Co. leading at 770 million yuan [2] - 87 stocks saw net inflows exceeding 100 million yuan, with the highest being Zhongxin International at 1.936 billion yuan [16] - The stock with the highest net outflow was Inspur Information, with an outflow of 851 million yuan [11] Institutional Activity - Institutions had a net sell of approximately 354 million yuan, with the highest net buy in Sanwei Communication at 125 million yuan [12] - 30 stocks were net sold by institutions, with the highest outflow from Chuanfa Longmang at 127 million yuan [6]