1. short the stock, empty the funds, and then close the account.

2. If you are just afraid of your own computer, format your hard disk and reinstall windowsxp.

In fact, legitimate trading software will not save your trading records, and it will be gone every time you quit.

The capital flow is the capital flow statement of the stock capital account or the deposit transaction statement of the bank account. In the liquidity and demand table of stock funds, there are funds, dividends and transfers that have been allocated to stocks, with the same interest rate.