Japan Exchange Group is moving published information on margin trading balances to a new system and will change the published content as scheduled from 28 September.
This announcement states that the changes associated with moving published information on margin trading balances to a new aggregation system will be implemented from 28 September. The changes to the published information are scheduled to be made in line with the migration timetable.
The release notes that the schedule for future publication of margin trading balances should be checked via the guidance link provided in the release. Details of the future publication schedule are available at the linked page.
The contact information provided is 03-3666-0141 (main line) for the Margin Trading Group, Equities Department, Tokyo Stock Exchange.