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I think it is understandable that if the current a50 is greatly shorted,Is the current fall called a fall?

I think it is understandable that if the current a50 is greatly shorted,Being short is simply done.20241213 morning session

A decline before September is a decline.A50 fell by more than one point, and A shares should not follow three points?A50 fell by more than one point, and A shares should not follow three points?