SEDOL Validator
Instantly validate SEDOL stock codes with this free validator built for everyday investors. Includes clear explanations so you can invest with confidence. Part of our free stock code validators.
Explainer
SEDOL is short for "Stock Exchange Daily Official" and is a seven-character alphanumeric code that uniquely identifies securities in the United Kingdom and Ireland.
Naming Convention
SEDOL codes are only valid if they follow this naming convention:
First character
Either a digit (pre-2004) or a letter, excluding vowels
Next 5 characters
Either all digits (pre-2004) or alphanumeric characters, excluding vowels
Last character
Check digit (using the SEDOL weighted sum algorithm)
Additional Information
- Scope
- National
- Region
- United Kingdom
- Issuer
- London Stock Exchange
- Compliance Standard
- LSE Standard
- Additionally
Please note that post-2004 SEDOL codes no longer have a semantic meaning.
Explainer
SEDOL is short for "Stock Exchange Daily Official" and is a seven-character alphanumeric code that uniquely identifies securities in the United Kingdom and Ireland.
Naming Convention
SEDOL codes are only valid if they follow this naming convention:
First character
Either a digit (pre-2004) or a letter, excluding vowels
Next 5 characters
Either all digits (pre-2004) or alphanumeric characters, excluding vowels
Last character
Check digit (using the SEDOL weighted sum algorithm)
Additional Information
- Scope
- National
- Region
- United Kingdom
- Issuer
- London Stock Exchange
- Compliance Standard
- LSE Standard
- Additionally
Please note that post-2004 SEDOL codes no longer have a semantic meaning.