科创板收盘播报：科创50指数跌0.97% 仅91只个股上涨

Core Points - The Sci-Tech Innovation 50 Index opened high but closed down, with a final report of 1387.24 points, reflecting a decline of 0.97% [1] - The total trading volume for the day was approximately 683.8 billion yuan [1] Market Performance - Most stocks on the Sci-Tech Innovation Board experienced declines, with only 91 stocks rising [2] - High-priced and low-priced stocks collectively saw a majority drop [2] - In specific sectors, stocks in aviation, automotive parts, and semiconductors showed active performance, while healthcare, chemical pharmaceuticals, and components faced the largest declines [2] Stock Performance - The average decline for the remaining 591 stocks on the Sci-Tech Innovation Board, excluding one suspended stock, was 1.83% [2] - The average turnover rate was 2.69%, with a total trading volume of 187.3 billion yuan and an average fluctuation of 4.13% [2] Notable Stocks - Yishitong led the gainers with an increase of 17.24%, while Qingyue Technology had the largest drop at 10.91% [3] Trading Volume - Cambrian Technology had the highest trading volume at 9.74 billion yuan, while ST Pava had the lowest at 775.7 million yuan [4] Turnover Rate - The stock "Bibei Special" had the highest turnover rate at 25.85%, while "Longteng Optoelectronics" had the lowest at 0.23% [5]