上证指数开盘报3500.37点，跌0.10%。深证成指开盘报10718.85点，跌0.02%。创业板指开盘报2228.52点，跌0.07%。沪深300开盘报4005.07点，跌0.05%。科创50开盘报997.71点，涨0.01%。中证500开盘报6013.71点，跌0.06%。中证1000开盘报6458.41点，跌0.06%。

Market Overview - The Shanghai Composite Index opened at 3500.37 points, down 0.10% [1] - The Shenzhen Component Index opened at 10718.85 points, down 0.02% [1] - The ChiNext Index opened at 2228.52 points, down 0.07% [1] - The CSI 300 opened at 4005.07 points, down 0.05% [1] - The STAR 50 opened at 997.71 points, up 0.01% [1] - The CSI 500 opened at 6013.71 points, down 0.06% [1] - The CSI 1000 opened at 6458.41 points, down 0.06% [1] Index Performance - The Shanghai Composite Index decreased by 3.41 points, with a year-to-date increase of 4.43% [2] - The Shenzhen Component Index decreased by 1.95 points, with a year-to-date increase of 2.92% [2] - The CSI 300 decreased by 2.13 points, with a year-to-date increase of 1.78% [2] - The ChiNext Index decreased by 1.67 points, with a year-to-date increase of 4.06% [2] - The STAR 50 increased by 0.08 points, with a year-to-date increase of 0.89% [2] - The CSI 500 decreased by 3.48 points, with a year-to-date increase of 5.03% [2] - The CSI 1000 decreased by 3.65 points, with a year-to-date increase of 8.40% [2]