News&Release

Jul/01/2022

Increase in digits after the decimal point of the Nikkei 225 divisor on July 19
Jun/13/2022

Postponement of increase in digits after the decimal point of the Nikkei 225 divisor
Apr/25/2022

Increase in Digit Number after the decimal point of the Nikkei 225 divisor
Jul/05/2021

Changes to the Index Guidebook and the Constituents Selection Rules of the Nikkei Stock Average
Jul/05/2021

Changes to the Index Guidebook of Nikkei 500 Average and Nikkei JQ Average
Oct/02/2020

Index Fact Sheets to be updated monthly
Feb/21/2020

Factsheets at year end 2019 released
Jan/23/2019

Factsheets at year end 2018 released
Feb/05/2018

Factsheets at year end 2017 released
Feb/01/2017

Factsheets at year end 2016 released
Jan/15/2016

Factsheets at year end 2015 released
Jan/07/2015

Factsheets at year end 2014 released
Jan/08/2014

Factsheets at year end 2013 released
Jan/08/2013

Factsheets at year end 2012 released
Jan/19/2012

Nikkei revamped Indexes website

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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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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