ETF日报|A股三大指数涨跌不一，大湾区ETF(512970)回跌0.58%

Market Performance - As of January 28, 2026, the three major A-share indices showed mixed results, with the Shanghai Composite Index rising by 0.27% to 4151.24 points, the Shenzhen Component Index increasing by 0.09% to 14342.89 points, and the ChiNext Index declining by 0.57% to 3323.56 points [1] - The total trading volume of the two markets reached 2.97 trillion yuan, with northbound capital remaining balanced in terms of buying and selling [1] Industry Highlights - Precious metals performed exceptionally well, surging by 10.09%, followed by jewelry and oil service engineering, which rose by 8.05% and 7.46% respectively [1] ETF Insights - The Greater Bay Area ETF (512970) closed down by 0.58% at 1.55 yuan, with a trading volume of 57.92 million yuan and a turnover rate of 0.66% [1] - Over the past month, the Greater Bay Area ETF has accumulated a rise of 1.71% [2] - The index closely tracks the CSI Guangdong-Hong Kong-Macau Greater Bay Area Development Theme Index, which reflects the overall performance of listed companies benefiting from the Greater Bay Area development [2] Index Composition - As of December 31, 2025, the top ten weighted stocks in the CSI Guangdong-Hong Kong-Macau Greater Bay Area Development Theme Index accounted for 46.96% of the index, including companies like China Ping An, Luxshare Precision, and BYD [3]