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Written on Friday night, December 13th.

There are still 12 trading days, and the weekly, monthly, seasonal and annual lines will be closed.1. The Shanghai Composite Index fell by 2.01% to close at 3391 today. Why did it fall?

3, the weekly level, the last weekly K line, the inverted T small Yinxian line with a long shadow line, the shape of the K line is not good-looking, and the rise is blocked.Vent, there is no good news next Monday, or it is not high, and the market really needs to be adjusted back.The reason is very simple. The Shanghai Composite Index opened at 3,442, the highest in the session was 3,442, which directly fell below the support level. The support level did not play a supporting role, so it was necessary to choose to fall.