沪深两市成交额超2万亿元，较上日此时缩量781亿元

Core Viewpoint - The trading volume in the Shanghai and Shenzhen stock markets exceeded 2 trillion yuan, showing a decrease of 781 billion yuan compared to the same time the previous day [1] Group 1 - The total trading volume reached over 2 trillion yuan on February 27 [1] - There was a significant reduction in trading volume, down by 781 billion yuan from the previous day [1]