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A shares open higher and go lower.China galaxy Securities said that with the accelerated implementation of the stock policy and the introduction of a package of incremental policies, the economic fundamentals are expected to show a gradual improvement trend. The policy expectation of "stabilizing the property market and stock market" will help boost investors' confidence and protect the long-term healthy development of the A-share market. Looking forward to the market outlook, A shares are expected to fluctuate upwards.The city's total turnover was 2,227.9 billion yuan, an increase of 566.7 billion yuan over the previous day. In terms of individual stocks, 2,890 stocks rose and 2,280 stocks fell.

In terms of sectors, PEEK materials, dairy industry, humanoid robots, food processing and manufacturing, Internet e-commerce, brain-computer interface, beverage manufacturing, community group buying, unmanned retail and other sectors were among the top gainers; Cultivation of diamonds, coal mining and processing, road and railway transportation, precious metals, China-South Korea Free Trade Zone, combustible ice, rubber products, port shipping, medical treatment and other sectors were among the top losers.However, after the high opening, it went low, and it was still so large. This also shows that the repair of market confidence has not been completely completed. Some main players and retail investors, when they saw the rise, rushed to ship, leaving their bags in safety, which is essentially the existence of speculative psychology.Going high and going low, the mood of most investors is like a roller coaster, lost in thought. From the reason of high opening, it is nothing more than the emergence of favorable policies. At the heavy meeting on December 9, the meeting pointed out that the moderately loose currency next year; Boost consumption and improve investment efficiency.

However, it fell sharply after opening higher, and then fluctuated within a narrow range. At the close, the Shanghai Composite Index rose by 0.59% to close at 3,422.66 points. Shenzhen Component Index rose 0.75% to close at 10,812.58 points; Growth enterprise market index rose 0.69% to close at 2264.05 points; The Science and Technology Innovation 50 Index rose 0.75% to close at 1010.91 points.