沪深京三市成交额超1.5万亿元，较上日此时放量309亿元

Group 1 - The core point of the article highlights that the trading volume in the Shanghai, Shenzhen, and Beijing markets exceeded 1.5 trillion yuan, with an increase of 30.9 billion yuan compared to the same time the previous day [1] - The estimated total trading amount for the day is approximately 2.7 trillion yuan [1] - As of the current moment, the trading volume in the Shanghai market is 601.8 billion yuan, in the Shenzhen market is 882.1 billion yuan, and in the Beijing market is 16.1 billion yuan [1]