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JPX-Nikkei Index 400 Summary

JPXN400
JPX-Nikkei Index 400
30,991.09
+572.48
(+1.88%)
Dec 12, 3:30 pm JST
Summary Chart Historical
Price
Dec 12, 2025
Opening Dec 12, 9:00 am
30,697.32
Previous Close Dec 11
30,418.61
High Dec 12, 3:03 pm
31,036.06
Low Dec 12, 9:00 am
30,691.17
Volume
1,529,199,800
Profile
The JPX-Nikkei Index 400 is a stock price index composed of 400 companies selected from all stocks listed on the Tokyo Stock Exchange. These companies are chosen based on their appeal to investors, with a focus on efficient use of capital and other factors that make them attractive for investors. This index was jointly developed by Japan Exchange Group, Tokyo Stock Exchange, and Nikkei Inc. It was first published on January 6, 2014. The constituent stocks of the index are reviewed annually. The announcement of changes to the index composition is made on the fifth business day of August, with the actual changes implemented on the last business day of August.
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