[Total Trading Volume of Shanghai and Shenzhen Stock Exchanges Reaches 2.408544 Trillion Yuan, CATL Leads in Trading Volume] On April 21, the total trading volume of the Shanghai and Shenzhen stock exchanges reached 2.408544 trillion yuan, a decrease of 170.226 billion yuan compared to the previous day. Specifically, the Shanghai Stock Exchange's trading volume was 1.033349 trillion yuan (compared to 1.084578 trillion yuan in the previous trading day), with a trading volume of 577 million lots (compared to 590 million lots in the previous trading day); the Shenzhen Stock Exchange's trading volume was 1.375195 trillion yuan (compared to 1.494192 trillion yuan in the previous trading day), with a trading volume of 701 million lots (compared to 723 million lots in the previous trading day). CATL led in trading volume with 25.412 billion yuan. Following CATL were InnoLight Technology, Tianfu Communication, Luxshare Precision, and New Easun, with trading volumes of 21.434 billion yuan, 19.63 billion yuan, 16.944 billion yuan, and 16.512 billion yuan, respectively.