Market Performance - The ChiNext Index rose by 1.17%, closing at 2048.62 points, with a total trading volume of 3700.16 billion yuan, an increase of 505.22 billion yuan compared to the previous trading day [1] - Among the tradable ChiNext stocks, 830 stocks closed higher, with 20 stocks rising over 10%, including Hengshi Technology, Huijin Shares, and Aoke Shares, which hit the daily limit [1][2] - The average turnover rate for the ChiNext today was 4.00%, with 33 stocks having a turnover rate exceeding 20% [1] High Turnover Stocks - C Youyou, a newly listed stock, had the highest turnover rate at 79.54%, closing up by 68.64% with a trading volume of 10.22 billion yuan and a net inflow of 3.43 billion yuan [1][4] - Other notable high turnover stocks included Kangli Source with a turnover rate of 60.89% and a rise of 11.01%, and Xiongdi Technology with a turnover rate of 56.40% and a rise of 16.88% [1][4] Institutional Activity - In the high turnover stocks, 9 stocks appeared on the Dragon and Tiger List, indicating institutional activity, with Huijin Shares seeing a net buy of 38.12 million yuan from 4 institutional seats [3] - Xice Testing had 3 institutional seats with a net buy of 32.72 million yuan, while Guangkang Biochemical had 4 institutional seats with a net buy of 8.84 million yuan [3] Fund Flow - Among high turnover stocks, 14 stocks experienced net inflows from main funds, with C Youyou, Chaojie Shares, and Xiongdi Technology leading with net inflows of 3.43 billion yuan, 1.74 billion yuan, and 1.20 billion yuan respectively [4] - Conversely, stocks like Mankalon, Tianyang Technology, and Keheng Shares saw significant net outflows, with Mankalon experiencing a net outflow of 1.55 billion yuan [4]