沪深两市今日成交额合计1.55万亿元，三花智控成交额居首

Core Points - The total trading volume of the Shanghai and Shenzhen stock markets reached 1.55 trillion yuan on December 4, a decrease of approximately 121 billion yuan compared to the previous trading day [1] - The Shanghai stock market recorded a trading volume of 623.71 billion yuan, while the Shenzhen stock market had a trading volume of 925.25 billion yuan [1] - Sanhua Intelligent Control topped the trading volume with 14.48 billion yuan, followed by Zhongji Xuchuang, Aerospace Development, Xinyi Technology, and Tianfu Communication with trading volumes of 13.84 billion yuan, 12.64 billion yuan, 12.48 billion yuan, and 11.85 billion yuan respectively [1]