沪深京三市成交额超1.5万亿元，较上日此时放量157亿元

Group 1 - The total trading volume in the Shanghai, Shenzhen, and Beijing markets exceeded 1.5 trillion yuan, with an increase of 15.7 billion yuan compared to the same time the previous day [1] - The estimated total trading amount for the day is approximately 1.9 trillion yuan [1] - As of now, the trading volume in the Shanghai market is 686 billion yuan, while the Shenzhen market has a trading volume of 791.3 billion yuan, and the Beijing Stock Exchange has a trading volume of 23.5 billion yuan [1]