中国上证综指7月10日（周四）开盘下跌1.55点，跌幅：0.04%，报3491.5点；中国深证成指7月10日（周四）开盘上涨11.9点，涨幅：0.11%，报10593.7点；中国沪深300指数7月10日（周四）开盘上涨2.02点，涨幅：0.05%，报3993.42点；中国创业板指数7月10日（周四）开盘上涨8.31点，涨幅：0.38%，报2192.99点；中国科创50指数7月10日（周四）开盘下跌1.37点，跌幅：0.14%，报981.74点。

Core Viewpoint - The Chinese stock market showed mixed performance on July 10, 2023, with the Shanghai Composite Index declining slightly while other indices, such as the Shenzhen Component Index and the ChiNext Index, experienced modest gains [1]. Group 1: Index Performance - The Shanghai Composite Index opened at 3491.5 points, down by 1.55 points, reflecting a decrease of 0.04% [1] - The Shenzhen Component Index opened at 10593.7 points, up by 11.9 points, indicating an increase of 0.11% [1] - The CSI 300 Index opened at 3993.42 points, rising by 2.02 points, which corresponds to a gain of 0.05% [1] - The ChiNext Index opened at 2192.99 points, increasing by 8.31 points, representing a rise of 0.38% [1] - The STAR 50 Index opened at 981.74 points, down by 1.37 points, showing a decline of 0.14% [1]