The list refers to the dragon and tiger list, and the Shanghai and Shenzhen trading dragon and tiger list refers to the ranking list of the daily ups and downs and turnover rate of the two cities from big to small, from which we can see which securities business department has the largest turnover of stocks in the dragon and tiger list.
Stock is a part of the ownership of a joint-stock company and a certificate of ownership issued by a joint-stock company. It is a kind of securities issued by a joint-stock company to all shareholders as a holding certificate to raise funds and obtain dividends and bonuses.