Earnings from selling shares = number of shares sold × (net value at the time of selling-net value at the time of buying). The income calculation method of fund selling share is based on the difference between the net value at the time of selling and the net value at the time of buying. The specific calculation formula is: income from selling stocks = number of stocks sold × (net value at the time of selling-net value at the time of buying). When selling fund shares, you need to pay attention to choosing the right selling opportunity to avoid losing money when the market is bad; Secondly, we should carefully consult the fund contract and product manual to understand the cost and risk of the fund.