[comments: the Shanghai 50 index opened low and fell more than 1.5% CPO, AI server concept stocks continued to soar] the overall market fluctuated throughout the day, and the three major indexes all fell slightly, while the Shanghai 50 index fell more than 1.5%. On the market, AI concept stocks continued to be active, CPO direction continued to break out, more than 10 stocks rose by the limit or more than 10%, and many stocks reached a new all-time high; AI server direction strengthened, tide information rose by the limit, industrial USI and Cosco dawned close to the limit, and the three stocks all reached record highs; data security and data element shocks were strong, with scientific and technological 20CM trading as well as shares and COSCO Haike. The direction of the application software is active, Dingjie software 20CM2 even board, Jinzheng shares up and down. In terms of decline, weighted blue chips such as liquor and finance fell into adjustment, while Wuliangye and China Life Insurance fell more than 3%. On the whole, stocks fell more than rose less, with more than 2900 stocks falling in the two markets. Today's turnover on the Shanghai and Shenzhen stock markets is 1.1067 trillion, 39 billion higher than that of the previous trading day. In terms of plates, CPO, liquid-cooled servers, data security, domestic software and other plates led the increase, while real estate, liquor, non-ferrous metals, logistics and other plates led the decline. By the close, the Prev index was down 0.54%, the Shenzhen index was down 0.29%, and the gem index was down 0.21%.