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Normal fluctuation range, 3448-3490Tomorrow, Friday, December 13th, the weekly line will be closed.1. The resistance level of the daily line tomorrow is 3490.

3. See if this narrow range will be broken tomorrow. If it is broken, it will run in the direction of breaking.Today, the Shanghai Composite Index closed at 3461,Normal fluctuation range, 3448-3490

Pay attention to the shadow line on the K-line in 2008, which will guide the market next year.