科创综指创历史新高 17股收于约20%涨停 软件服务股领涨

Market Performance - The STAR Market indices opened significantly higher on January 12, with the STAR Composite Index closing at 1855.38 points, up 2.88%, and the STAR 50 Index closing at 1511.84 points, up 2.43% [1] - The total trading volume for the STAR Market reached approximately 381.8 billion yuan, with the STAR 50 Index contributing around 106.6 billion yuan [1] Historical Context - The closing level of the STAR Composite Index on January 12, 2026, surpassed its previous closing level of 1809.82 points on July 13, 2020, marking a historical high [1] Stock Performance - On January 12, 447 stocks on the STAR Market rose, accounting for 74.5% of the total, with 17 stocks, including Puyuan Information and Xinke Mobile, hitting the 20% daily limit up [1] - The average increase for 600 stocks on the STAR Market was 3.02%, with an average turnover rate of 5.14% and a total trading volume of approximately 381.76 billion yuan [1] Sector Analysis - Software service stocks performed well, with 9 stocks reaching the 20% limit up, while biopharmaceutical and chemical raw material stocks showed relative weakness [1] - The stock with the highest trading volume was Cambrian, at 14.379 billion yuan, while ST Pava had the lowest at 915.97 million yuan [2] Turnover Rate - The stock with the highest turnover rate was Bibet, at 27.07%, while Baili Tianheng had the lowest turnover rate at 0.23% [3]