Market Overview - The Shanghai Composite Index closed at 3587.69 points, down 0.17% [1] - The Shenzhen Component Index closed at 11150.41 points, down 0.16% [1] - The ChiNext Index closed at 2342.39 points, up 0.10% [1] - The CSI 300 Index closed at 4119.24 points, down 0.19% [1] - The STAR 50 Index closed at 1051.37 points, down 0.27% [1] - The CSI 500 Index closed at 6293.77 points, down 0.09% [1] - The CSI 1000 Index closed at 6699.34 points, down 0.11% [1] Index Performance - The Shanghai Composite Index had a trading volume of 493.8 billion, with a year-to-date increase of 7.04% [2] - The Shenzhen Component Index had a trading volume of 629.3 billion, with a year-to-date increase of 7.07% [2] - The ChiNext Index had a trading volume of 284.2 billion, with a year-to-date increase of 9.38% [2] - The CSI 300 Index had a trading volume of 259.3 billion, with a year-to-date increase of 4.68% [2] - The CSI 500 Index had a trading volume of 202 billion, with a year-to-date increase of 9.92% [2] - The CSI 1000 Index had a trading volume of 228.2 billion, with a year-to-date increase of 12.45% [2] - The CSI 2000 Index had a trading volume of 282.1 billion, with a year-to-date increase of 21.26% [2] - The Wind Micro-Stock Index had a trading volume of 24.2 billion, with a year-to-date increase of 49.64% [2]