[comments: the gem index fell 1.61% and continued to hit a new low and AI concept stocks rose against the trend.] the market fluctuated throughout the day, the Prev index rose slightly, and the gem index fell sharply in the Ningde era, approaching its low in April last year. On the market, AI concept stocks are active against the trend, leading the rise in the data direction, Jinqiao Information, Jiuyuan Silver Sea, Desheng Technology, etc.; CPO concept stocks rose again, Dongtian Weiwei 20 CM limit, Huagong Technology, Mingpu Optical Magnetic limit; Nvidia concept stocks were active, Hongbo shares rose to a new high, Oshikang, Yidao information rose by the limit; media stocks strengthened in the afternoon, Southern Media, Xinhuanet, Shanghai Film and other stocks rose by the limit. Tourism stocks rebounded, Jiuhua Tourism, Sante Cableway rose by the limit. In terms of decline, new energy track stocks such as lithium batteries were collectively adjusted, with German Nano falling by more than 6% and Ningde era by more than 5%. On the whole, stocks rose more than fell less, and more than 2700 stocks in the two cities rose. Today's turnover on the Shanghai and Shenzhen stock markets is 814.5 billion, a decrease of 1.2307 trillion compared with the previous trading day. In terms of plates, tourism, medical information, CPO, media and other sectors led the increase, while automotive, lithium mining, integrated die-casting, sodium ion batteries and other plates led the decline. By the close, the Prev index was up 0.08%, the Shenzhen index was down 0.6%, and the gem index was down 1.61%.