The Bank of Japan published the Regular Derivatives Market Statistics in Japan covering positions as of end-December 2025, alongside an updated long-term time-series dataset. The release includes an abstract and semiannual data table for end-December 2025 and an XLSX file with the main long-term time series. The Bank of Japan notes that the statistics have been released since end-June 1998 and that all time series for the dataset are available through the BOJ Time-Series Data Search, while the Bank for International Settlements aggregates Japan’s results with those of other major developed countries for global publication.