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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.3. See if this narrow range will be broken tomorrow. If it is broken, it will run in the direction of breaking.Normal fluctuation range, 3448-3490

Written on the evening of Thursday, December 12th.Normal fluctuation range, 3448-3490Today, the Shanghai Composite Index closed at 3461,