中国上证综指7月9日（周三）收盘下跌4.43点，跌幅：0.13%，报3493.05点；中国深证成指7月9日（周三）收盘下跌6.6点，跌幅：0.06%，报10581.8点；中国沪深300指数7月9日（周三）收盘下跌7.05点，跌幅：0.18%，报3991.4点；中国创业板指数7月9日（周三）收盘上涨3.6点，涨幅：0.16%，报2184.67点；中国科创50指数7月9日（周三）收盘下跌8.84点，跌幅：0.89%，报983.11点。

Market Performance Summary - The Shanghai Composite Index closed at 3493.05 points on July 9, down by 4.43 points, a decrease of 0.13% [1] - The Shenzhen Component Index closed at 10581.8 points, down by 6.6 points, a decrease of 0.06% [1] - The CSI 300 Index closed at 3991.4 points, down by 7.05 points, a decrease of 0.18% [1] - The ChiNext Index closed at 2184.67 points, up by 3.6 points, an increase of 0.16% [1] - The STAR 50 Index closed at 983.11 points, down by 8.84 points, a decrease of 0.89% [1]