News&Release

Jul/12/2023

Changes to the Index Guidebook and the Constituents Selection Rules of the Nikkei Stock Average
May/16/2022

Nikkei to launch "Nikkei 225 Climate Change 1.5C Target Index" developed in collaboration with Wilshire
Mar/01/2022

Changes to the Nikkei Indices
Sep/06/2021

Changes to the Nikkei Stock Average
Jul/05/2021

Changes to the Index Guidebook and the Constituents Selection Rules of the Nikkei Stock Average
May/28/2021

Nikkei updated the FAQ for Index Consultation Regarding the Changes to the Presumed Par Value and other methodologies of the Nikkei Stock Average
May/10/2021

Index Consultation Regarding the Changes to the Presumed Par Value and other methodologies of the Nikkei Stock Average
May/10/2021

List of the expected Price Adjustment Factor as on May 10, 2021
May/10/2021

FAQ for Index Consultation Regarding the Changes to the Presumed Par Value and other methodologies of the Nikkei Stock Average
Nov/18/2020

Changes to the Nikkei Indices
Oct/22/2020

Changes to the Nikkei Indices
Sep/01/2020

Changes to the Nikkei Stock Average
Jul/15/2020

Changes to the Nikkei Indices
Sep/04/2019

Changes to the Nikkei Stock Average
Jul/10/2019

Changes to the Nikkei Indices
Jun/14/2019

Regarding the Stock Split of SoftBank Group in Nikkei 225
Mar/12/2019

Changes to the Nikkei Indices
Mar/08/2019

Changes to the Nikkei Indices
Feb/19/2019

Procedures for the Nikkei Stock Average constituent change regarding Pioneer Corporation
Feb/14/2019

Regarding the Stock Split of FamilyMart UNY Holdings in Nikkei 225
Sep/05/2018

Changes to the Nikkei Stock Average
Aug/07/2018

Regarding the Reverse Stock Split of Takashimaya in Nikkei 225
Sep/05/2017

Changes to the Nikkei Stock Average
Jul/10/2017

Changes to the Nikkei Indexes
Jun/13/2017

Regarding the Stock Split and Reverse Stock Split of the Nikkei 225 Constituents
May/31/2017

Regarding the shortening of the Nikkei Stock Average calculation intervals
Mar/14/2017

Regarding Toshiba Corp. in Nikkei Indices
Jan/06/2017

Nikkei Stock Average Constituents Change
Sep/06/2016

Changes to the Nikkei Indices
Aug/02/2016

Changes to the Nikkei Indices

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.

License Agreement

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.

More details

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.

More details

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.

View all FAQ

Contact us

Please contact us here for any questions about the Nikkei Indexes, your interest in using the Nikkei Indexes for business purposes and/or any comments about this site.

Contact us from here