9月1日上证指数收盘上涨0.46%，创业板指上涨2.29%，黄金、CPO概念股集体大涨

Market Performance - The Shanghai Composite Index closed at 3875.53 points, up 17.6 points, with a gain of 0.46% and a trading volume of 1,208.348 billion yuan [1] - The Shenzhen Component Index closed at 12828.95 points, up 132.8 points, with a gain of 1.05% and a trading volume of 1,541.613 billion yuan [1] - The ChiNext Index closed at 2956.37 points, up 66.24 points, with a gain of 2.29% and a trading volume of 732.725 billion yuan [1] - The CSI 300 Index closed at 4523.71 points, up 26.95 points, with a gain of 0.6% and a trading volume of 770.378 billion yuan [1] Sector Performance - The top five performing sectors included precious metals with an increase of 8.82%, jewelry with a rise of 3.37%, energy metals up by 3.05%, bioproducts gaining 3.01%, and medical services increasing by 2.67% [1] - The bottom five performing sectors included insurance down by 2.58%, aerospace down by 1.09%, securities down by 0.85%, airports down by 0.83%, and banking down by 0.75% [1]