You can also find Frequently Asked Questions and answers in the FAQs section.
Inquiries about indexes usage
Use of Nikkei 225 and other Nikkei Indexes on websites and media
A license agreement is required for business use or to provide information to a third party. Please check "License (Display Usage)" for details.
License (Display Usage)
Use of Nikkei indexes through data processing, algorithmic trading, etc.
A license agreement is required when you use the Nikkei indexes through data processing, algorithmic trading, etc. Please check "License (Non-Display Usage)" for details.
License (Non-Display Usage)
Use of Nikkei Indexes in Financial Products and Fund Formation
A license agreement is required when you use the Nikkei Indexes in Financial Products and Fund Formation. Please check "License (Financail Product)" for details.
License (Financail Product)
Historical index values, constituent level data, etc.
Those data are available on each index page or our paid service. Please check "Index Data" for details.
Index DataOther inquiries
For inquiries other than the above, please contact us from this form. Depending on the contents of your inquiry, there are cases to provide your Personal Information to the relevant departments, subsidiary companies in Nikkei Group or to other related parties to answer from them.