SMIC(SH:688981) Xin Hua Cai Jing·2026-01-05 07:31Group 1 - The Sci-Tech Innovation 50 Index opened high and rose over 4% on January 5, closing at 1403.41 points with a gain of 4.4% and a trading range of 3.17%, with a total trading volume of approximately 81.19 billion yuan [1] - The Sci-Tech Innovation Composite Index increased by 3.61% on the same day, closing at 1695.84 points, with a total trading volume of about 274.5 billion yuan [2] - The performance of the 600 stocks on the Sci-Tech Innovation Board was generally positive, with an average increase of 3.49% and an average turnover rate of 3.82%, while the average volatility was 5.16% [2] Group 2 - Individual stock performance included significant gains for companies like Botao Bio, Sino Medical, and Hengshuo Co., which hit the daily limit, while Youyan Powder Materials saw a decline of 9.01%, the largest drop [2] - In terms of trading volume, SMIC led with a transaction amount of 11.74 billion yuan, while ST Pava had the lowest at 560.4 thousand yuan [3] - The highest turnover rate was recorded by Qiangyi Co. at 42.38%, while Longteng Optoelectronics had the lowest at 0.26% [3]