沪深京三市成交额超7000亿元，较上日此时放量338亿元

Group 1 - The core point of the article indicates that the trading volume in the Shanghai, Shenzhen, and Beijing markets exceeded 700 billion yuan, with an increase of 33.8 billion yuan compared to the same time the previous day, and an estimated total trading amount of approximately 2.5 trillion yuan for the entire day [1] Group 2 - As of the current moment, the trading volume in the Shanghai market reached 283.6 billion yuan, while the Shenzhen market recorded 411.9 billion yuan, and the Beijing Stock Exchange's trading volume was 5 billion yuan [1]