Bloomberg Automates Japanese Government Bond Market-on-Close Trading
Bloomberg completed its first fully automated JGB Market-on-Close trade, introducing a new workflow aligned to Japan's BB3P Hikene Trading reference rate.
Bloomberg Electronic Markets has executed its first fully automated Japanese Government Bond (JGB) Market-on-Close trade, marking a significant step in modernizing fixed-income trading infrastructure in Japan, the company announced October 4, 2026.
The new workflow aligns with BB3P, known as Hikene Trading, the established Market-on-Close reference rate for Japanese government bonds. The automation is designed to streamline a process that had previously required greater manual intervention at the close of trading sessions.
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The move reflects a broader industry push to bring greater efficiency and precision to government bond markets, where end-of-day reference rates carry significant weight for pricing, settlement, and portfolio valuation across institutional participants.
Japan's government bond market is among the largest and most closely watched sovereign debt markets globally, making any structural improvement to its trading workflow a development of note for regional and international fixed-income investors alike. Automating the Market-on-Close mechanism reduces the potential for human error and can improve consistency in how the closing reference rate is captured and applied.
Bloomberg's Electronic Markets division has been steadily expanding its automated trading capabilities across multiple asset classes and geographies. The JGB initiative signals continued focus on the Asia-Pacific region's deep and liquid fixed-income markets. Continue reading at All Financial Services & Investing.
