开盘半小时 沪深京三市成交额达6569亿元

Group 1 - The core trading volume in the Shanghai, Shenzhen, and Beijing markets reached 656.9 billion yuan within the first half hour of trading, which is a decrease of 86.2 billion yuan compared to the same time the previous day [1] - The estimated total trading amount for the entire day is approximately 1.9 trillion yuan [1]