开盘半小时 沪深京三市成交额达4114亿元

Group 1 - The core point of the article highlights that the trading volume in the Shanghai, Shenzhen, and Beijing markets reached 411.4 billion yuan within the first half hour of trading, which is an increase of 53.1 billion yuan compared to the same time the previous day [1] - It is anticipated that the total trading amount for the day will be approximately 1.4 trillion yuan [1] Group 2 - The article mentions the exposure of dark pool fund flows, indicating a potential opportunity to capture signals of stock accumulation by major investors [1]