News&Release

Feb/20/2026

Change to the Nikkei 500 constituents
Feb/16/2026

Changes to the Index Guidebook of Nikkei Covered Call Index
Feb/12/2026

Regarding the Stock Split of a Nikkei 225 Constituent
Feb/12/2026

Change to the PAF in Nikkei 500
Feb/09/2026

Deletion from the JPX-Nikkei Index 400
Feb/05/2026

Nikkei to launch “Nikkei Moat Stock Index”
Feb/05/2026

Nikkei Moat Stock Index Index Guidebook
Feb/05/2026

Changes to the PAF in Nikkei 500
Jan/30/2026

Regarding the Capping Ratio of Advantest in Nikkei 225
Jan/30/2026

Deletion from the JPX-Nikkei Mid and Small Cap Index
Jan/28/2026

Nikkei to launch “Nikkei Bank Stock Top 10 Index”
Jan/28/2026

Nikkei Bank Stock Top 10 Index Index Guidebook
Jan/28/2026

Commencement of the Calculation and Publication of the Nikkei-JPX Double Inverse Gold Index and the Nikkei-JPX Double Inverse Crude Oil Index
Dec/29/2025

Handling of Nikkei-JPX Commodity Index and its Sub-Indexes in Relation to Reform of Cash-Settled Rolling Spot Futures on Precious Metals
Dec/25/2025

Changes in the Nikkei 225 Shareholder Return Stock 40 Index constituents
Dec/23/2025

Deletion from Nikkei Consecutive Dividend Growth Stock Index
Dec/16/2025

Deletion from Nikkei Consecutive Dividend Growth Stock Index
Dec/15/2025

Change to the Nikkei 300 constituents
Dec/15/2025

Change to the Nikkei 500 constituents
Dec/15/2025

Regarding the Stock Split of the Nikkei 225 Constituents
Dec/15/2025

Changes to the PAF in Nikkei 500
Nov/20/2025

Deletion from the JPX-Nikkei Index 400
Nov/17/2025

Nikkei changes Name of Nikkei 225 Climate Change 1.5°C Target Index
Nov/14/2025

Changes in the Nikkei Semiconductor Stock Index constituents
Nov/14/2025

Result of the Nikkei ESG-REIT Index annual review
Nov/13/2025

Deletion from the JPX-Nikkei Index 400
Nov/13/2025

Change to the Nikkei 500 constituents
Nov/13/2025

Change to the PAF in Nikkei 500
Nov/05/2025

Nikkei 225's Divisor to Rise to 29.91719460
Oct/31/2025

Correction of Nikkei Climate 1.5°C Target Index since April 30, 2025

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