Why is the income of the fund position just bought negative?
The income from the newly bought fund position is negative, because some handling fees are deducted. The fund will charge a handling fee when confirming the shares. In addition, if the expenses deducted are still negative, it may be that the fund fell on the day when the share was confirmed, so it will generate negative returns. The trading rule of the Fund is t+ 1. The subscription before 3 pm on the same day is calculated according to the net value of the day, and the subscription after 3 pm is calculated according to the net value of the next day.