The difference between the two is that the cumulative rate of return of the fund refers to the real-time rate of return of the fund+the past rate of return of the fund; The unit net value is the actual price of the fund after the close of each trading day; The accumulated net value is the actual price+past dividends of the fund.

Trend chart is a technical graph that displays trading information such as stock market or futures market on a coordinate chart with curve or K line. The horizontal axis of the coordinate is a fixed time period, the upper part of the vertical axis is the stock price or index of the time period, and the lower part is the volume.