科创板收盘播报：科创50指数跌1.64% 电气设备股表现活跃

Market Performance - The Sci-Tech 50 Index opened lower on September 3, closing at 1306.48 points with a decline of 1.64% and a trading range of 2.19% [1] - The Sci-Tech Comprehensive Index also experienced fluctuations, closing down 1.06% at 1567.40 points, with a total trading volume of 235.7 billion [1] - Excluding suspended stocks, the remaining 586 stocks on the Sci-Tech board showed an average decline of 1.22% and an average turnover rate of 3.63% [1] Sector Performance - High-priced stocks generally fell, while low-priced stocks exhibited mixed performance; electric equipment and chemical pharmaceuticals sectors were active, while specialized machinery and software services sectors faced the largest declines [1] Individual Stock Performance - Haibo Sichuang reached the daily limit up, leading in gains, while Awai New Materials saw a significant drop of 15.31%, marking the largest decline [2] - Cambrian's trading volume was the highest at 19.9 billion, while ST Pava had the lowest trading volume at 714.2 million [3] - Ying Shi Innovation had the highest turnover rate at 18.84%, while Longteng Optoelectronics had the lowest at 0.31% [4]