科创板收盘播报：科创50指数涨5.32% 半导体股和元器件股涨幅靠前

Group 1 - The Sci-Tech 50 Index opened lower by approximately 0.39% on September 11, initially dropping about 1.19% before rising to close with a gain of 5.32% at 1326.03 points, with a total trading volume of around 106 billion yuan [1] - The Sci-Tech Comprehensive Index also opened slightly lower but experienced a significant increase, closing up 4.40% at 1596.45 points, with a total trading volume of approximately 276.9 billion yuan, showing a notable increase compared to the previous trading day [1] - Nearly 90% of stocks on the Sci-Tech Board rose on that day, with semiconductor and component stocks leading the gains, including Haiguang Information and Tengjing Technology, which hit the daily limit of 20% and reached historical highs, boosting market sentiment [1] Group 2 - On September 11, excluding suspended stocks, the average increase for the remaining 588 stocks on the Sci-Tech Board was 2.79%, with an average turnover rate of 3.68% and a total trading volume of 276.9 billion yuan, while the average volatility was 5.86% [1] - Individual stock performance highlighted six stocks, including Tengjing Technology, Haiguang Information, and Xinxiang Micro, which reached approximately 20% limit up, while Yuekang Pharmaceutical saw a decline of 5.53%, the largest drop of the day [1] - In terms of trading volume, Hanwujing ranked first with a trading volume of 25.997 billion yuan, while *ST Guandian had the lowest trading volume at 837.66 million yuan [1] Group 3 - In terms of turnover rate, Jiayuan Technology had the highest turnover rate at 21.12%, while Longteng Optoelectronics had the lowest at 0.27% [2]