上证指数开盘报3308.15点，涨0.25%。深证成指开盘报9956.37点，涨0.87%。创业板指开盘报1950.44点，涨1.14%。沪深300开盘报3803.43点，涨0.51%。科创50开盘报1019.02点，涨0.28%。中证500开盘报5647.91点，涨0.42%。中证1000开盘报5971.47点，涨0.37%。

Market Overview - The Shanghai Composite Index opened at 3308.15 points, up 0.25% [1] - The Shenzhen Component Index opened at 9956.37 points, up 0.87% [1] - The ChiNext Index opened at 1950.44 points, up 1.14% [1] - The CSI 300 opened at 3803.43 points, up 0.51% [1] - The STAR 50 opened at 1019.02 points, up 0.28% [1] - The CSI 500 opened at 5647.91 points, up 0.42% [1] - The CSI 1000 opened at 5971.47 points, up 0.37% [1] Index Performance - The Shanghai Composite Index recorded a trading volume of 4.9 billion with a year-to-date change of -1.30% [2] - The Shenzhen Component Index had a trading volume of 8.1 billion with a year-to-date change of -4.40% [2] - The ChiNext Index reported a trading volume of 3 billion with a year-to-date change of -8.93% [2] - The CSI 300 had a trading volume of 2.9 billion with a year-to-date change of -3.34% [2] - The CSI 500 recorded a trading volume of 1.4 billion with a year-to-date change of -1.36% [2] - The CSI 1000 had a trading volume of 2.4 billion with a year-to-date change of 0.23% [2]