[comments: the gem bottomed out and rebounded by 0.67% AI concept stocks broke out in the afternoon] the overall market bottomed out throughout the day, and the three major indexes fell more than 1% in intraday trading and then collectively rebounded and turned red, leading the rise. On the day, AI concept stocks broke out in the afternoon, CPO, arithmetic direction led the rise, Hongbo shares 4 Lianban hit a record high, Jinbaize 20CM4 Lianban, tide information limit; games, media stocks rebounded, Yaoji Technology, Giant Network, Southern Media limit. Brain-computer interface concept stock continues to rise, Aipeng Medical, Jiahe Intelligence, Chinese Science Information are all 20CM limit. In terms of decline, pharmaceutical stocks fell into adjustment, and Beida Pharmaceutical was close to the limit. 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 933.2 billion, 12.4 billion higher than that of the previous trading day. In terms of the plate, the brain-computer interface, CPO, ChatGPT, mobile games and other sectors led the increase, while home appliances, chemical pharmaceuticals, new crown drugs, ophthalmology and other sectors led the decline. By the close, the Prev index was up 0.09%, the Shenzhen Composite Index was up 0.44%, and the gem index was up 0.67%. Northbound funds bought 649 million yuan net throughout the day, of which Shanghai shares sold 3.187 billion yuan and Shenzhen stocks bought 3.837 billion yuan.