中国上证综指5月16日（周五）收盘下跌13.36点，跌幅：0.4%，报3367.46点；中国深证成指5月16日（周五）收盘下跌6.85点，跌幅：0.07%，报10179.6点；中国沪深300指数5月16日（周五）收盘下跌18.11点，跌幅：0.46%，报3889.09点；中国创业板指数5月16日（周五）收盘下跌3.8点，跌幅：0.19%，报2039.45点；中国科创50指数5月16日（周五）收盘下跌5.73点，跌幅：0.57%，报995.24点。

Market Performance Summary - The Shanghai Composite Index closed at 3367.46 points on May 16, down by 13.36 points, a decline of 0.4% [1] - The Shenzhen Component Index closed at 10179.6 points, down by 6.85 points, a decrease of 0.07% [1] - The CSI 300 Index closed at 3889.09 points, down by 18.11 points, a drop of 0.46% [1] - The ChiNext Index closed at 2039.45 points, down by 3.8 points, a decline of 0.19% [1] - The STAR 50 Index closed at 995.24 points, down by 5.73 points, a decrease of 0.57% [1]