News&Release

May/14/2025

Treatment of the Partial Spin-off of Sony Group’s Financial Services Business
Nov/22/2024

Correction of some dividend data in “Premium Data Package”
Oct/16/2024

Real Time Calculation of the Nikkei Semiconductor Stock Index
Apr/04/2024

Premium Data Package adds Nikkei Semiconductor Stock Index
Mar/25/2024

Nikkei Semiconductor Stock Index Started publication
Mar/01/2024

Release of the Index Guidebook for the Nikkei Semiconductor Stock Index

Guide to make better use of the Nikkei Indexes

The most trusted gauge of the stock markets

Nikkei Inc. has developed and calculated its own indexes from various perspective, looking at changes in society and markets. Nikkei Stock Average, the premier and flagship index of Japanese stocks, and other Nikkei Indexes are widely used globally as representative indicators of the Japanese equity market, and financial products linked to the Nikkei Indexes are traded around the world.

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Nikkei retains all intellectual property rights to the Nikkei Stock Average and other Nikkei Indexes. In addition to displaying the data on our website and mobile apps, Nikkei guides information on approval procedures for different usage patterns, including display and non-display usage of the indexes, and creation of financial instruments on the indexes.

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Provision of index data

This section provides information on the procedures for using basic data in business use such as index constituents stock prices, dividends and weights, which are indispensable for calculating the Nikkei Stock Average, for business use.

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FAQ

Here you will find answers to your questions about the Nikkei Stock Average and other Nikkei Indexes, as well as licensing agreements and use of this site.

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