International Securities Identification Number
"Thai ISIN Code" is Constracted according to the standard ISO 6166.
Each code contains 12 digits :
A ) PREFIX ( 2 digits )
B ) Basic Number ( 9 digits )
ba) The first group of 4 digits is code of company.
Example : 0001 , 0002 , 0003 ,..........
bb) The second group of 2 digits is type of securities.
Example :
01 = common stock , unit trust
02 = preferred stock
03 = debenture
04 = convertible debenture
05 = warrant
06 = short-term warrant
07 = short-term debenture
08 = derivative warrant
10 = transferable subscription rights
99 = thai baht currency
bc) The third group of 2 digits is date of maturity which contains :
- the first digit is the maturity year code :
|
Maturity Year
|
Code
|
Maturity Year
|
Code
|
Maturity Year
|
Code
|
Maturity Year
|
Code
|
Maturity Year
|
Code
|
|
1991
|
1
|
2001
|
B
|
2011
|
L
|
2021
|
1
|
2031
|
B
|
|
1992
|
2
|
2002
|
C
|
2012
|
M
|
2022
|
2
|
2032
|
C
|
|
1993
|
3
|
2003
|
D
|
2013
|
N
|
2023
|
3
|
2033
|
D
|
|
1994
|
4
|
2004
|
E
|
2014
|
O
|
2024
|
4
|
2034
|
E
|
|
1995
|
5
|
2005
|
F
|
2015
|
P
|
2025
|
5
|
2035
|
F
|
|
1996
|
6
|
2006
|
G
|
2016
|
Q
|
2026
|
6
|
.
|
.
|
|
1997
|
7
|
2007
|
H
|
2017
|
R
|
2027
|
7
|
.
|
.
|
|
1998
|
8
|
2008
|
I
|
2018
|
S
|
2028
|
8
|
.
|
.
|
|
1999
|
9
|
2009
|
J
|
2019
|
T
|
2029
|
9
|
.
|
.
|
|
2000
|
A
|
2010
|
K
|
2020
|
U
|
2030
|
A
|
.
|
.
|
- the second digit is the maturity month code : 1= Jan., 2= Feb.,......, 9= Sep. As of October, the second digit code will be alphbet. A= Oct., B= Nov., C= Dec.
- common stock / preferred stock defines Z when changing par value.
bd) 1 digit is reserved for internal use.
common stock / preferred stock : 0 = Local / 1 = Foreign
derivative warrants :
0 = Fully-Covered / Share Settlement (Local)
1 = Fully-Covered / Share Settlement (Foreign)
2 = Partial Collateralized / Share Settlement (Local)
3 = Partial Collateralized / Share Settlement (Foreign)
4 = Partial Collateralized / Cash Settlement (Local)
5 = Partial Collateralized / Cash Settlement (Foreign)
6 = Non-Collateralized / Share Settlement (Local)
7 = Non-Collateralized / Share Settlement (Foreign)
8 = Non-Collateralized / Cash Settlement (Local)
9 = Non-Collateralized / Cash Settlement (Foreign)
C ) CHECK DIGIT ( 1 digit )
Computed according to modules 10 " Double-Add-Double "
Example :
The Industrial Finance Corporation of Thailand
Warrant whose expiration date is 1997/11/07 (yyy/mm/dd).
T H - 0 0 1 3 0 5 7 B 0
2 9 1 7 0 0 1 3 0 5 7 1 1 0
1 2 1 2 1 2 1 2 1 2 1 2 1 2
2 18 1 14 0 0 1 6 0 10 7 2 1 0 2+1+8+1+1+4+0+0+1+6+0+1+0+7+2+1+0 = 35
Check digit = 5
PTT Public Company Limited Ordinary Share (Local)
T H - 0 6 4 6 0 1 0 0 0
2 9 1 7 0 6 4 6 0 1 0 0 0
2 1 2 1 2 1 2 1 2 1 2 1 2
4 9 2 7 0 6 8 6 0 1 0 0 0
= 4+9+2+7+0+6+8+6+0+1+0+0+0 = 43 Check digit = 7
Advanced Info Service Public Company Limited Ordinary Share (Foreign)
T H - 0 2 6 8 0 1 0 Z 1
2 9 1 7 0 2 6 8 0 1 0 3 5 1
1 2 1 2 1 2 1 2 1 2 1 2 1 2
2 1 8 1 1 4 0 4 6 1 6 0 2 0 6 5 2 =2+1+8+1+1+4+0+4+6+1+6+0+2+0+6+5+2 = 49 Check digit=1
