沪深京三市成交额超1.5万亿元，较上日此时放量269亿元。

Core Insights - The trading volume in the Shanghai, Shenzhen, and Beijing markets exceeded 1.5 trillion yuan, representing an increase of 26.9 billion yuan compared to the same time the previous day [1] Group 1 - The total trading volume across the three markets reached over 1.5 trillion yuan [1] - There was a notable increase in trading volume of 26.9 billion yuan from the previous day [1]