POWER HF(605100) 证券时报网·2025-02-28 09:49Market Overview - The Shanghai Composite Index closed at 3320.90 points, down 1.98%, with a trading volume of 758.06 billion yuan [1] - The Shenzhen Component Index closed at 10611.24 points, down 2.89%, with a trading volume of 1108.97 billion yuan [1] - The ChiNext Index closed at 2170.39 points, down 3.82%, with a trading volume of 530.90 billion yuan [1] - The STAR Market 50 Index closed at 1078.80 points, down 4.22%, with a trading volume of 189.93 billion yuan [1] - Total trading volume for both markets was 1867.02 billion yuan, a decrease of 137.56 billion yuan from the previous trading day [1] Sector Performance - Major sectors that declined included computer, communication, electronics, education, media, machinery, automotive, retail, and defense industries [1] - The food and beverage and mining sectors were among the few that saw gains [1] - Notable concepts with weak performance included cloud computing, humanoid robots, and multi-modal AI [1] Individual Stock Performance - A total of 515 stocks rose while 4568 stocks fell, with 39 stocks remaining flat and 9 stocks suspended [2] - 52 stocks hit the daily limit up, while 52 stocks hit the daily limit down [2] - The most popular stock by limit-up orders was Qunxing Toys, with 36.88 million shares [2] - Huafeng Co. achieved six consecutive limit-up days, the highest among all stocks [2] Fund Flow Analysis - The net outflow of main funds from the two markets was 114.46 billion yuan, with the ChiNext seeing a net outflow of 44.06 billion yuan [3] - The food and beverage sector had the highest net inflow of main funds, totaling 609 million yuan [3] - The electronic sector experienced the largest net outflow, amounting to 22.93 billion yuan [3] Institutional Activity - 34 stocks received net inflows exceeding 100 million yuan, with Youyan New Materials leading at 663 million yuan [4] - Institutional investors had a net sell of approximately 4.11 billion yuan, with Shengyang Co. being the top net buy at 98.81 million yuan [7] - The most significant net outflow from individual stocks was seen in Dongfang Caifu, with a net outflow of 1.967 billion yuan [6]