LEI Validator

Instantly validate LEI 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.
This is a valid LEI code.

Matching stock

TickerCompanyPriceChange
BSX
Boston Scientific CorporationNYSE
57.75 USD+1.05%

Frequently asked questions

LEI is short for "Legal Entity Identifier" and is a 20-character alphanumeric code that uniquely identifies legal entities globally.

Every LEI code is exactly 20 characters, split into parts that each encode something specific. Those rules are hard to read by eye. The validator on this page breaks any code into its parts and labels what each one means.

Checking a LEI code by hand means verifying its length, character format, and any checksum digit. That is easy to get wrong. Enter a code on this page and the validator runs all three checks at once, then explains why it passed or failed.

LEI codes are issued by Local Operating Units (LOUs), overseen by the Global Legal Entity Identifier Foundation (GLEIF) under the ISO 17442 standard. One authority and one shared standard are what let the same code identify the same instrument across markets and data providers.

Most checkers return only pass or fail. This one breaks a LEI code down position by position and explains in plain language what each part means. For codes that map to a single security, it also links to that specific stock.

Naming Convention

LEI codes are only valid if they follow this naming convention:

First 4 characters
Identifier of the Local Operating Unit (LOU) that issued the LEI
Y6ZD
Next 14 characters
Identifier of the Legal Entity
D9FP4P8JSSJMW9
Last 2 characters
Check digits (using the MOD 97-10 algorithm)
54

Additional Information

Scope
Global
Issuer
Local Operating Units (LOUs), overseen by the Global Legal Entity Identifier Foundation (GLEIF)
Compliance Standard
ISO 17442
This is a valid LEI code.

Naming Convention

LEI codes are only valid if they follow this naming convention:

First 4 characters
Identifier of the Local Operating Unit (LOU) that issued the LEI
Y6ZD
Next 14 characters
Identifier of the Legal Entity
D9FP4P8JSSJMW9
Last 2 characters
Check digits (using the MOD 97-10 algorithm)
54

Additional Information

Scope
Global
Issuer
Local Operating Units (LOUs), overseen by the Global Legal Entity Identifier Foundation (GLEIF)
Compliance Standard
ISO 17442

Frequently asked questions

LEI is short for "Legal Entity Identifier" and is a 20-character alphanumeric code that uniquely identifies legal entities globally.

Every LEI code is exactly 20 characters, split into parts that each encode something specific. Those rules are hard to read by eye. The validator on this page breaks any code into its parts and labels what each one means.

Checking a LEI code by hand means verifying its length, character format, and any checksum digit. That is easy to get wrong. Enter a code on this page and the validator runs all three checks at once, then explains why it passed or failed.

LEI codes are issued by Local Operating Units (LOUs), overseen by the Global Legal Entity Identifier Foundation (GLEIF) under the ISO 17442 standard. One authority and one shared standard are what let the same code identify the same instrument across markets and data providers.

Most checkers return only pass or fail. This one breaks a LEI code down position by position and explains in plain language what each part means. For codes that map to a single security, it also links to that specific stock.

Other validators

This is an educational tool, not financial advice. Always conduct thorough research before investing.