Process: Open Tian Tian Fund Software-Select Fund-Click "Net Value Estimation". The net value estimation is the trend of the fund on that day. Just look at the estimated net value of the fund at the close to judge the rise and fall of the fund on that day.

Funds are traded on a net basis, and the net value determines the fund's income. When the net value of the fund rises, investors gain income, and when the net value of the fund falls, investors lose money.