JPX eyes overhaul of Japan’s broad-based benchmark TOPIX

5th January, 2026

The Asian exchange’s chief executive said that Japan Exchange Group (JPX) would implement the second stage of revisions to the Tokyo Stock Price Index (TOPIX), its flagship index representing Japanese stocks, in October.

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ABN AMRO
Bank of America
CBOE
Citi
Goldman Sachs
DRW Holdings
HSBC
J.P Morgan
Marex
Morgan Stanley
SGX
SocGen
Susquehanna
MUFG Investor Services
TP ICAP
ABN AMRO
Bank of America
CBOE
Citi
Goldman Sachs
DRW Holdings
HSBC
J.P Morgan
Marex
Morgan Stanley
SGX
SocGen
Susquehanna
MUFG Investor Services
TP ICAP

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