There is no minimum commission for opening an account for stock trading in Nanjing, but it is lower, and all securities companies are similar. Commissions are generally negotiated according to the amount of funds. The account funds are more than 500,000, which can be said to be 22,000. The more funds, the lower it should be. If your capital exceeds 1 100 million, you can apply for trading seats, and pay annually. Trading seats and commissions are more cost-effective; Online account opening, of course, the commission will be lower than that of the sales department; It is recommended to pay attention to CITIC Securities, which has a relatively large scale, low commission, good service and high cost performance.