8月21日创业板高换手率股票（附名单）

Market Performance - The ChiNext Index fell by 0.47%, closing at 2595.47 points, with a total trading volume of 656.375 billion yuan, an increase of 5.838 billion yuan compared to the previous trading day [2] - Among the tradable ChiNext stocks, 453 stocks closed higher, with 17 stocks rising over 10%, including Hangzhou High-tech and Beixin Source, which hit the daily limit [2] - The average turnover rate for ChiNext stocks today was 5.72%, with 45 stocks having a turnover rate exceeding 20% [2] High Turnover Stocks - The highest turnover rate was for Kexin Information, which closed up 13.17% with a turnover rate of 47.05% and a trading volume of 1.975 billion yuan [2][6] - Other notable high turnover stocks included Zhihua Power, which rose 2.54% with a turnover rate of 44.68%, and Boyuan Shares, which increased by 10.25% with a turnover rate of 40.62% [2][6] Institutional Activity - Seven high turnover ChiNext stocks appeared on the Dragon and Tiger List, with institutional participation noted in all of them [4] - Boyuan Shares saw a net institutional purchase of 37.8327 million yuan, while Beixin Source had a net purchase of 4.4452 million yuan [4] Fund Flow - Among high turnover stocks, 26 experienced net inflows of main funds, with Beixin Source leading at 825 million yuan, followed by Meiri Interactive and Sifang Precision with 356 million yuan and 333 million yuan, respectively [5] - Conversely, stocks like Chuanhuan Technology and Gaolan Shares faced significant net outflows of 227 million yuan and 177 million yuan, respectively [5] Earnings Reports - Nine high turnover stocks released semi-annual reports, with notable profit growth from Liyuan Information, Jinlu Electronics, and Tianyuan Dike, showing increases of 65.79%, 32.19%, and 13.97% in net profit, respectively [5] - Four stocks issued earnings forecasts, with three expecting profit increases, including Huacan Optoelectronics, which anticipates a net profit of -120 million yuan, reflecting a 51.30% year-on-year increase [5]