上证指数开盘报3358.91点，跌0.10%。深证成指开盘报10039.00点，跌0.13%。创业板指开盘报2026.88点，涨0.00%。沪深300开盘报3839.78点，跌0.09%。科创50开盘报963.78点，涨0.09%。中证500开盘报5669.09点，跌0.14%。中证1000开盘报6039.99点，跌0.14%。

Market Overview - The Shanghai Composite Index opened at 3358.91 points, down 0.10% [1] - The Shenzhen Component Index opened at 10039.00 points, down 0.13% [1] - The ChiNext Index opened at 2026.88 points, unchanged [1] - The CSI 300 opened at 3839.78 points, down 0.09% [1] - The STAR 50 opened at 963.78 points, up 0.09% [1] - The CSI 500 opened at 5669.09 points, down 0.14% [1] - The CSI 1000 opened at 6039.99 points, down 0.14% [1] Index Performance - The Shanghai Composite Index recorded a trading volume of 2.8 billion [2] - The Shenzhen Component Index had a trading volume of 6 billion [2] - The CSI 300 Index saw a trading volume of 9.47 billion [2] - The CSI 500 Index had a trading volume of 6.01 billion [2] - The CSI 1000 Index recorded a trading volume of 1.8 billion [2] - The ChiNext Index had a trading volume of 2.6 billion [2] Year-to-Date Performance - The Shanghai Composite Index is up 0.21% year-to-date [2] - The Shenzhen Component Index is down 3.61% year-to-date [2] - The CSI 500 Index is down 0.99% year-to-date [2] - The CSI 1000 Index is up 1.38% year-to-date [2] - The ChiNext Index is down 5.36% year-to-date [2]