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Stimulated by the after-hours news on Monday, the Shanghai Composite Index opened sharply higher on Tuesday, but gradually declined in intraday trading, rising only 0.59% to close at 3,422.66 points. The turnover of the two cities was 2,200.2 billion yuan, an increase of 565.7 billion yuan. The number of stocks in the two cities rose by 2,760, while the number of stocks fell by 2,154. Among them, there were 109 non-ST stocks with daily limit and 3 stocks with daily limit, and the stocks with daily limit were still not cleared. Daye shares closed at a daily limit of 2 consecutive boards, and the promotion rate of fancy stocks on the disk was not high, while the number of fried stocks was still quite large. From Tuesday's disk, the effect of making money was average, and the boosting effect of news on short-term sentiment was relatively limited.Stimulated by the after-hours news on Monday, the Shanghai Composite Index opened sharply higher on Tuesday, but gradually declined in intraday trading, rising only 0.59% to close at 3,422.66 points. The turnover of the two cities was 2,200.2 billion yuan, an increase of 565.7 billion yuan. The number of stocks in the two cities rose by 2,760, while the number of stocks fell by 2,154. Among them, there were 109 non-ST stocks with daily limit and 3 stocks with daily limit, and the stocks with daily limit were still not cleared. Daye shares closed at a daily limit of 2 consecutive boards, and the promotion rate of fancy stocks on the disk was not high, while the number of fried stocks was still quite large. From Tuesday's disk, the effect of making money was average, and the boosting effect of news on short-term sentiment was relatively limited.Fourth, the digital economy

The first board: University of Technology Yake, Rongji Software, Fudan Fuhua, Join-Cheer Software.4 boards: Jincai Internet, Tianyu Mathematics, Huayang Lianzhong, Hanwang Technology.2 boards: Shuangta Food, Huifa Food and Zhongbai Group.

5 days and 4 boards: Ningbo Jingda.First, the concept of robotIn terms of the height of individual stocks, Yiming food, which is a big consumer, has been promoted to 11 consecutive boards beyond expectations after 7-in-8 elimination of Huluwa and Zhangzhou development. On Tuesday, it led to the daily limit of the big consumer sector, and its leading temperament and influence were fully reflected today. Taier Co., Ltd., the leading concept of robot and artificial intelligence, continued to advance to 9 boards, Rishang Group, Shanzi Hi-Tech and Shandong Fiberglass advanced to 5 boards, and Qianjiang Biochemical and Yellow River Cyclone advanced to 6 boards, all of which failed. The echelon of the boards was in the formation of 11-9-5-4-3-2-1, and the fault continued in the middle. In terms of sectors, robots and big consumer sectors have strengthened on Tuesday, and artificial intelligence has differentiated on Tuesday. The opportunities for making money on the disk are still in these three sectors.