沪深京三市成交额超1万亿元，较上日此时缩量719亿元

Group 1 - The total transaction amount in the Shanghai, Shenzhen, and Beijing markets exceeded 1 trillion yuan, with a decrease of 719 billion yuan compared to the same time the previous day [1] - The estimated total transaction amount for the day is approximately 2.7 trillion yuan [1] - As of now, the transaction amounts are 431.9 billion yuan for the Shanghai market, 559.2 billion yuan for the Shenzhen market, and 9.4 billion yuan for the Beijing Stock Exchange [1]