中国上证综指7月16日（周三）收盘下跌1.22点，跌幅：0.03%，报3503.78点；中国深证成指7月16日（周三）收盘下跌23.75点，跌幅：0.22%，报10720.81点；中国沪深300指数7月16日（周三）收盘下跌11.86点，跌幅：0.3%，报4007.2点；中国创业板指数7月16日（周三）收盘下跌4.86点，跌幅：0.22%，报2230.19点；中国科创50指数7月16日（周三）收盘上涨1.38点，涨幅：0.14%，报997.63点。

Market Performance Summary - The Shanghai Composite Index closed at 3503.78 points on July 16, 2023, down by 1.22 points, a decrease of 0.03% [1] - The Shenzhen Component Index closed at 10720.81 points, down by 23.75 points, a decrease of 0.22% [1] - The CSI 300 Index closed at 4007.2 points, down by 11.86 points, a decrease of 0.3% [1] - The ChiNext Index closed at 2230.19 points, down by 4.86 points, a decrease of 0.22% [1] - The STAR 50 Index closed at 997.63 points, up by 1.38 points, an increase of 0.14% [1]