Margin Trading Report Format Change

Overview

Following the upcoming margin trading outstanding data format change by the Tokyo Stock Exchange (TSE), Japannext will adjust the data submission format through which clients provide margin trading outstanding data to our company.

To prepare for the official launch date, we kindly request clients who are involved in margin trading to make the necessary system modifications and participate in the testing schedule outlined below.

New Format Launch Date

📅 September 28, 2026 (Monday)

Implementation Schedule

We are implementing the following phased rollout schedule:

Present - September 7th (Monday) : Early Voluntary Testing

September 7th (Monday) - September 25th (Friday) : Parallel Testing Phase

September 28th (Monday) : Official Switchover

*Please note that this schedule is subject to change dependent upon any adjustments to the Tokyo Stock Exchange's (TSE) implementation timeline.

If you have any IT-related inquiries, please contact the Japannext IT Team at ito@japannext.co.jp.

For any other business-related questions or inquiries, please contact the Japannext Sales Team at sales-admin@japannext.co.jp.