Maximum withdrawal rate: the maximum withdrawal rate of the yield at any historical point in the selected period when the net product value reaches the lowest point. Maximum retracement is used to describe the worst possible situation after purchasing a product. Maximum retracement is an important risk indicator.

Maximum retracement of fund: the maximum value of return retracement when the highest net value of fund reaches the lowest point. The significance of this indicator is that, historically, it is of great reference significance for investors to buy this fund in the worst case.