Compared with yesterday, today's income is negative, indicating that today's net worth is lower than yesterday; Compare the latest net value with the cost. If the latest net value is greater than the net cost, it means profit, and the position income is shown as positive.

When the fund is redeemed, if it is redeemed before 3 pm on the trading day, it will be calculated according to the net value of the fund on that day, and if it is greater than the net cost, it will make money; If it is redeemed after 3 pm on the trading day, it will be calculated according to the net value of the fund on the second trading day. If the net value of the fund is greater than the net cost on the second trading day, it will make money, otherwise it will lose money.