Stock code of Shanghai Stock Exchange:
The securities listed on the Shanghai Stock Exchange adopt 6-digit coding method according to the Securities Coding Implementation Plan of the Shanghai Stock Exchange. The code of stock trading in Shanghai Stock Exchange starts with 600, 60 1 or 603. Recently listed new shares, such as: 60 1200, the Shanghai environment is not good; 603078 Jiang Huawei; 603586 Jin Qilin, etc.
Shenzhen Stock Exchange Stock Code:
The stock trading code of SZSE A's main board starts with 000, such as: 000807 Yunnan Aluminum; 000582 Beibu Gulf Port, etc.
The stock code of small and medium-sized board starts with 002, such as: 002859 Mei Jie Science and Technology; 002862 fashionable culture, etc.
GEM stock code starts with 300, for example, Pathfinder stock code is: 30063 1 95 Hi-Tech; 300635 Daan shares, etc.
In addition, there are usually several daily limit boards in front of newly listed new shares, which are basically unavailable to retail investors. After opening up, it will face greater risk of back-testing, and it can be followed up after back-testing. New shares fluctuate greatly, and risks and benefits coexist.