The following are the coding rules of the two exchanges:
Hand in coding editor
The securities listed on the Shanghai Stock Exchange are compiled with 6 digits according to the Securities Coding Implementation Plan of the Shanghai Stock Exchange, and the first 3 digits are different securities, as listed in the following table: 001××××××× treasury bonds; 110×××120××× corporate bonds; 129×××100×××××× convertible bonds; 201××××× national debt repurchase; 310 ××××× treasury bond futures; 500 ××××××× 550 ××××××× Fund; 600×××A A shares; 700 ××××× rights issue; 710××××× share transfer; 701×××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××××× 735 ××××× new fund subscription; 737 ××××× new share placement; 900×××B B shares.
The code of stock trading in Shanghai Stock Exchange starts with 600, 60 1 or 603. B-share trading code starts with 900.
The subscription code of new shares in Shanghai stock market starts with 730.
The allocation code starts with 700 in Shanghai and 080 in Shenzhen.
Depth coding editor
The securities code adopts 6-digit coding, and the coding rules are defined as follows: sequential coding area: the third to sixth digits in the 6-digit code, with the value range of 000 1-9999. Securities category identification area: the leftmost two digits of the 6-digit code, where 1 digit identifies the securities category and the second digit identifies the derivative securities under this category. No.65438 +0, No.2 and No.3-6 00 xxxxa-share securities definition 3 xxxx A-share A2 warrant 7 xxxx A-share issuance 8 xxxx A-share A 1 warrant 9 xxxx A-share transfer 10 xxxx bond 2 xxxx convertible bond 3 xxxx national debt repurchase 65438. +0 7 xxxx Original Investment Fund 8 xxxx Securities Investment Fund 2 0 xxxx B-share Securities 7 xxxx B-share Issuance 8 xxxx B-share Warrant 3 0 xxxx GEM Securities 7 xxxx GEM Issuance 8 xxxx GEM Warrant 3 9 xxxx Composite Index/Component Index 2. The upgrading method of the A-share securities code is to add "00" before the original code. However, there are two special ways to upgrade A-share stocks, namely "0696 ST Lianyi" and "0896 Yuneng Holdings", and the temporary code and special symbol temporary code of new shares in the stock code: 730***, 740 * *, and 741* *; The code of IPO is 737***, and the allocation number of IPO (also called "IPO value number") is 747 * * *; The subscription code of convertible bonds is 733 * * *;
The code of Shenzhen A-share trading starts with 000. B-share trading code starts with 200.
The stock code of small and medium-sized board starts with 002.
The GEM stock code starts with 300.