Symbology contact

Contact

Symbology

Get help with your Stock Exchange Daily Official List (SEDOL), International Securities Identification Number (ISIN), or Legal Entity Identification (LEI) symbology requirements.

ISIN

The ISIN Services team issue Great Britain, Jersey, Guernsey and Isle of Man ISINs, and official Classification of Financial Instruments (CFIs) & Financial Instrument Short Names (FISNs) for instruments which fall under their jurisdiction.

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By submitting this form, you agree to your personal data being shared within the London Stock Exchange Group of companies (LSEG) for the purpose of receiving communications via post, phone and electronic means from LSEG about events, resources, products, and/or services.

For more information on how LSEG uses your data, see our privacy statement. You can adjust your preferences at any time through the preference link in any electronic communication that you receive from us.

LEI

The LEI team issues LEIs as an authorised Local Operating Unit (LOU) to legal entities using the requirements set by GLEIF and the agreed principles outlined by the LEI Regulatory Oversight Committee (LEI ROC).

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By submitting this form, you agree to your personal data being shared within the London Stock Exchange Group of companies (LSEG) for the purpose of receiving communications via post, phone and electronic means from LSEG about events, resources, products, and/or services.

For more information on how LSEG uses your data, see our privacy statement. You can adjust your preferences at any time through the preference link in any electronic communication that you receive from us.

SEDOL

The SEDOL Masterfile team updates and maintains the SEDOL database, providing reference data on millions of global securities across asset types, each uniquely identified at the country level using a universal SEDOL code.

Get in touch

By submitting this form, you agree to your personal data being shared within the London Stock Exchange Group of companies (LSEG) for the purpose of receiving communications via post, phone and electronic means from LSEG about events, resources, products, and/or services.

For more information on how LSEG uses your data, see our privacy statement. You can adjust your preferences at any time through the preference link in any electronic communication that you receive from us.

Head office

Address

10 Paternoster Square
London
EC4M 7LS
United Kingdom

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Telephone

+44 (0)207 797 1000

Our global offices

Full information about our global office locations and contact details.

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