开盘：上证指数开盘下跌0.02%，创业板指上涨0.03%

Market Overview - The Shanghai Composite Index opened down by 0.78 points, a decrease of 0.02%, at 3842.82 points [1] - The Shenzhen Component Index opened down by 2.74 points, a decrease of 0.02%, at 12568.63 points [1] - The ChiNext Index opened up by 0.84 points, an increase of 0.03%, at 2828.01 points [1] - The CSI 300 Index opened down by 7.98 points, a decrease of 0.18%, at 4455.8 points [1]