开盘：三大指数涨跌不一，上证指数涨0.01%，创业板指跌0.97%

Core Points - The Shanghai Composite Index opened with a slight increase of 0.2 points, representing a change of 0.01%, reaching 3875.51 points [1] - The Shenzhen Component Index opened with a decrease of 38.63 points, reflecting a decline of 0.3%, settling at 12941.26 points [1] - The ChiNext Index opened down by 29.65 points, showing a drop of 0.97%, with a value of 3024.1 points [1] - The CSI 300 Index opened lower by 3.44 points, indicating a decrease of 0.08%, at 4544.59 points [1]