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

http://www.click365.jp/cfd/cfd_sellbuy/sellbuy_nk225.xls

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

Distribution vendors

MINKABU THE INFONOID, Inc.

Jiji Press Ltd.

Refinitiv

Bloomberg L.P.