科创板收盘播报：科创50指数跌1.47% 环境保护股涨幅居前

Core Points - The Sci-Tech Innovation 50 Index experienced fluctuations on November 7, closing at 1415.69 with a decline of 1.47% and a trading range of 1.39% [1] - The total trading volume was approximately 647.51 billion yuan, showing a decrease compared to the previous trading day [1] - Most stocks on the Sci-Tech board declined, with 185 stocks rising; high-priced stocks generally fell while low-priced stocks mostly increased [1] - In specific sectors, stocks in electrical equipment, chemical raw materials, and environmental protection showed active performance, while software services and healthcare stocks had the largest declines [1] - Excluding one suspended stock, the remaining 591 stocks on the Sci-Tech board had an average decline of 0.49% and an average turnover rate of 2.70%, with a total trading volume of 1.89 trillion yuan and an average trading range of 3.84% [1] Individual Stock Performance - Zhuoyue New Energy led the gainers with a rise of 20%, while Jiahua Technology had the largest decline at 15.26% [1] - In terms of trading volume, Cambrian Technology topped the list with a trading volume of 9.62 billion yuan, while Zhongke Weizhi had the lowest at 0.8283 million yuan [2] - Regarding turnover rate, Heyuan Bio had the highest turnover rate at 30.81%, while Zhongke Weizhi had the lowest at 0.28% [3]