At present, although you can open an account online, you can't close it online. Can only go to the securities company to cancel the account. During working hours, take your ID card and bank card and go to the securities business hall of the bank.

Stock account cancellation process:

1. Investors should provide shareholder ID card, shareholder code card and application for joint account opening by investors.

2. After the salesperson reviews the data and checks the password, it will be sent to the supervisor for approval.

3. Settle the shareholders' funds and shares, and handle the cancellation procedures.

4. Return the investor's ID card and shareholder code card.

5. After the investor cancels the account, the information shall be kept in the sales department for two years.

Note: As the stock account involves shareholders' accounts, designated transactions in Shanghai and tripartite deposit of funds, investors must bring their personal ID cards, shareholders' code cards, bank accounts or bank cards with them when they go to the securities company to cancel their stock accounts.