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3. See if this narrow range will be broken tomorrow. If it is broken, it will run in the direction of breaking.In addition, there are still 13 trading days, and the weekly, monthly, seasonal and annual lines will be closed.Written on the evening of Thursday, December 12th, this forecast is limited to one day tomorrow, and it is closed for verification.

Normal fluctuation range, 3448-3490Tomorrow, Friday, December 13th, the weekly line will be closed.3. See if this narrow range will be broken tomorrow. If it is broken, it will run in the direction of breaking.

Tomorrow, Friday, December 13th, the weekly line will be closed.1. The resistance level of the daily line tomorrow is 3490.Today, the Shanghai Composite Index closed at 3461,