1. Query the records of the bank's development of its own bank transfer account, subtract the total amount of transferred funds from the total amount of transferred funds, and then analyze and compare it with the current market value management of China securities companies' accounts, and get the profit and loss situation. Own principal = bank transfer amount. Profit and loss = current market value-principal. 2. Contact your account broker, check the deposit and withdrawal of enterprise funds through the bank counter, and then analyze and compare with the total assets data of your personal information account, or calculate the profit and loss accordingly. 3, self-accounting, self-statistics, you can count your own profits and losses. On the other hand, you can statistically analyze your success rate of buying and selling stocks and benefit from it. 4. Export the historical report to EXCEL. For a stock, if the amount generated by buying is negative, the amount sold is positive. If you add up all the amounts incurred, you can get the total profit and loss of a stock during this period. By calculating all the traded stocks, you can get the historical total profit and loss of the account.