History
| Dec. 1, 2021 | JPX Market Innovation & Research, Inc. (JPXI) is established under Japan Exchange Group |
| Apr. 1, 2022 | Started business operations (data and digital-related businesses of JPX Group integrated into JPXI) |
| Apr. 4, 2022 | Began revisions of TOPIX and other indices in connection with the new market segments |
| Feb. 28, 2023 | Made SCRIPTS Asia, K.K. a wholly owned subsidiary |
| Jul. 3, 2023 | Began calculation of the JPX Prime 150 Index |
| Jun. 19, 2024 | Started an Index Consultation in relation to planned revisions of TOPIX and other indices |