Price fluctuation (%) = (current price-closing price of the last trading day)/closing price of the last trading day * 100%.
The daily rise and fall of the fund is mainly manifested in the rise and fall of the net value of the fund. If it rises that day, the net value of the fund will also rise accordingly. On the other hand, if it falls that day, the net value of the fund will also fall accordingly.
Investors don't have to care about short-term ups and downs.