[comments: the Prev rose 0.5% in the afternoon to return to 3200 points, big finance, infrastructure and other blue chip stocks were active.] the market fluctuated throughout the day, and the Prev index rose back to 3200 points in the afternoon, hitting a three-year low in the gem index. On the day, the index of big financial and medium-sized stocks rose after noon, while pioneering securities and Hongye futures rose by the daily limit, while Hangzhou Bank and Everbright Bank rose by more than 3%. Real estate, infrastructure stocks against the trend active, Leo planning, Academy of Construction Sciences, surveying and mapping shares are 20CM limit, Beijing Investment Development 5 days 4 boards. Pork stocks rebounded, superstar agriculture and animal husbandry, the new Wufeng limit. Arithmetic concept stocks pull up, Tuo Wei information, special information limit. Falling aspect, AI application direction collective adjustment, China Publishing, Shanghai Film, Zhejiang Film Industry and other stocks fell by the limit. On the whole, stocks fell more than rose less, with more than 3100 stocks falling in the two markets. Today's turnover on the Shanghai and Shenzhen stock markets is 859.6 billion, 45.1 billion higher than that of the previous trading day. In terms of the plate, pork, new urbanization, real estate, banking and other sectors led the rise, while media, education, e-commerce, mixed reality and other sectors led the decline. By the close, the Prev index was up 0.5%, the Shenzhen Composite Index was up 0.13%, and the gem index was down 0.28%. Northbound funds bought 2.951 billion yuan net throughout the day, including 888 million yuan for Shanghai stocks and 2.063 billion yuan for Shenzhen stocks.