Zheng Quan Shi Bao Wang·2025-05-21 10:19Market Performance - The ChiNext Index rose by 0.83%, closing at 2065.39 points, with a total trading volume of 316.05 billion yuan, a decrease of 8.183 billion yuan compared to the previous trading day [1] - Among the tradable ChiNext stocks, 297 closed higher, with 13 stocks rising over 10%, including Shutaishen and Haichen Pharmaceutical, which hit the daily limit [1] - A total of 1064 stocks closed lower, with 3 stocks declining over 10% [1] Turnover Rate - The average turnover rate for the ChiNext today was 3.40%, with 47 stocks having a turnover rate exceeding 20% [1] - The highest turnover rate was for C Taili at 64.64%, with a closing drop of 13.17% and a trading volume of 675 million yuan [1] - Other notable stocks with high turnover rates included Tianyuan Pet (61.61%) and Honggong Technology (52.88%) [1] Sector Analysis - Among the high turnover stocks, the pharmaceutical and biological sector had the most representation, with 7 stocks listed [2] - The machinery equipment and basic chemicals sectors followed closely, each with 6 stocks [2] Institutional Activity - Seven high turnover ChiNext stocks appeared on the Dragon and Tiger List, with institutional participation noted in six of them [2] - Fengmao Co. saw a net institutional buy of 20.68 million yuan, while Haichen Pharmaceutical had a net sell of 1.78 million yuan [2] Capital Flow - In the high turnover stocks, 21 experienced net inflows from main funds, with Haichen Pharmaceutical leading at 95.248 million yuan [3] - Conversely, Tianyuan Pet had the highest net outflow at 185 million yuan [3] - Three high turnover stocks released half-year performance forecasts, with Zhongjie Automobile expecting a net profit increase of 4.72% [3]