科创板活跃股排行榜（8月20日）

Market Performance - The Sci-Tech 50 Index rose by 3.23%, closing at 1148.15 points, with a total trading volume of 5.213 billion shares and a turnover of 225.506 billion yuan, resulting in an average turnover rate of 2.81% [1] - Among the tradable stocks on the Sci-Tech board, 359 stocks closed higher, with 13 stocks rising over 10%, including Shengke Communication and Haocen Software, which hit the daily limit [1] - The turnover rate distribution shows that 4 stocks had a turnover rate exceeding 20%, while 31 stocks had a turnover rate between 10% and 20% [1] Stock Performance - The highest turnover rate was recorded by Ying Shi Innovation at 30.24%, closing down by 4.00%, with a trading volume of 2.675 billion yuan [1] - Other notable stocks include Shengke Nano, which rose by 12.40% with a turnover rate of 22.90%, and Canxin Co., which had a turnover rate of 20.95% [1][3] Sector Analysis - In the high turnover stocks, the electronics sector had the most representation, with 59 stocks, followed by the computer and pharmaceutical sectors with 22 and 17 stocks, respectively [2] - The stocks with the highest net inflow of funds included Chip Original Co., with a net inflow of 180 million yuan, and Tian Nai Technology, with a net inflow of 134.57 million yuan [2] Financial Performance - Among the high turnover stocks, 31 companies reported significant profit growth, with Shijia Photon and Zhenray Technology showing net profit increases of 1712.00% and 1006.99%, respectively [3] - Tian De Yu reported a net profit growth of 50.89% in its half-year performance report [3] Recent Trading Data - The trading data for August 20 shows that stocks like Ying Shi Innovation and Shengke Nano had significant trading activity, with net inflows and outflows varying widely among different stocks [4][5]