Zheng Quan Shi Bao Wang·2025-12-19 14:42Market Performance - The ChiNext Index rose by 0.49%, closing at 3122.24 points, with a total trading volume of 444.704 billion yuan, a decrease of 5.152 billion yuan compared to the previous trading day [1] - Among the tradable ChiNext stocks, 1133 stocks closed higher, with 17 stocks rising over 10%, including Liying Technology, Debi Group, and Chuangyuan Co., which hit the daily limit [1] - The average turnover rate for the ChiNext today was 3.43%, with 29 stocks having a turnover rate exceeding 20% [1] High Turnover Stocks - The highest turnover rate was recorded by Deyi Culture at 57.53%, closing up 7.34%, with a trading volume of 1.18 billion yuan [1] - Other notable high turnover stocks included Huaren Health with a turnover rate of 56.23% and a closing increase of 5.72%, and Wanlong Optoelectronics with a turnover rate of 45.05% [1] Institutional Activity - Six high turnover ChiNext stocks appeared on the Dragon and Tiger list, with institutional participation noted in several stocks [3] - Aerospace Intelligence saw a net institutional buy of 90.6183 million yuan, while Huaren Health had a net institutional buy of 43.9794 million yuan [3] - Debi Group experienced a net institutional sell of 16.3466 million yuan, while Aerospace Intelligence had a significant net sell of 384 million yuan [3] Capital Flow - Among high turnover stocks, 15 stocks saw net inflows from main funds, with the highest inflows recorded for Yingshisheng at 342 million yuan, Aerospace Intelligence at 290 million yuan, and Haoen Automotive at 180 million yuan [4] - Conversely, Huaren Health experienced a net outflow of 238 million yuan, followed by Xice Testing and Tianyin Electric with outflows of 12.121 million yuan and 9.73721 million yuan, respectively [4] Sector Analysis - In terms of industry performance, the computer sector had the most stocks with turnover rates exceeding 20%, followed by defense and military industry and electric power equipment [2]