∗ The data contains open interest of each currency pair at a time of market close on previous Tuesday and will be updated approximately 10 a.m. (Japan time) on every Tuesday.
(If a Tuesday falls on Japanese national holiday, the data will be updated on next business day)

https://www.click365.jp/resorces/doc/weekly_sellbuy.xls

∗∗ If you require open interest data of each trading day, please contact the following quote vendors;

Distribution vendors

MINKABU THE INFONOID, Inc.
Jiji Press Ltd.
Refinitiv
Bloomberg L.P.