Zheng Quan Shi Bao Wang·2025-05-20 09:23Market Overview - The Sci-Tech Innovation Board (科创板) index rose by 0.24%, closing at 997.68 points, with a total trading volume of 2.228 billion shares and a turnover of 72.896 billion yuan, resulting in a weighted average turnover rate of 1.32% [1] - Among the tradable stocks on the Sci-Tech Innovation Board, 407 stocks closed higher, with 7 stocks increasing by over 10% and 24 stocks rising between 5% and 10%. Conversely, 175 stocks closed lower [1] Stock Performance - The highest turnover rate was recorded by C Hanbang, a newly listed stock, which closed up by 5.69% with a turnover rate of 50.32% and a daily transaction amount of 389 million yuan, attracting a net inflow of 13.6588 million yuan [1] - Other notable stocks with high turnover rates include Aerospace Nanhu, which closed down by 6.42% with a turnover rate of 29.39%, and Liyang Chip, which rose by 15.49% with a turnover rate of 22.58% [1][4] High Turnover Stocks - Among stocks with a turnover rate exceeding 5%, C Hanbang is a newly listed stock. The top gainers included Rongchang Bio, Yifang Bio, and Liyang Chip, with increases of 16.09%, 15.62%, and 15.49%, respectively. The largest decliners were Aerospace Nanhu, Chipsea Technology, and Zhongyan Shares, with declines of 6.42%, 4.52%, and 4.32% [2] - The pharmaceutical and biological industry had the highest representation among high turnover stocks, with 11 stocks listed, followed by electronics and machinery equipment with 7 and 5 stocks, respectively [2] Fund Flow Analysis - In terms of fund flow, 23 stocks with high turnover rates experienced net inflows, with Liyang Chip, Rejing Bio, and Zengxian Electric seeing net inflows of 121 million yuan, 47.0913 million yuan, and 33.5006 million yuan, respectively. Conversely, Aerospace Nanhu, Shijia Photon, and Zhong无人机 experienced significant net outflows of 192 million yuan, 15.55 million yuan, and 9.8762 million yuan [2] - Recent leverage fund movements indicated that 28 stocks had net purchases of leveraged funds, with Aerospace Nanhu, Youfang Technology, and Rongchang Bio seeing the largest increases in financing balances of 82.304 million yuan, 55.5209 million yuan, and 47.9963 million yuan, respectively [3]