Seoul: South Korean bond yields exhibited limited movements across various maturities as of the morning of September 18, 2025. The yields on the 1-year Treasury Bonds (TB) remained unchanged, while those on other maturities showed slight increases.
According to Yonhap News Agency, the 1-year TBs held steady at 2.266%, showing no change from the previous session. The 2-year TBs experienced a marginal increase, rising by 0.3 basis points to reach 2.391%. Similarly, the 3-year TBs climbed by 0.4 basis points to settle at 2.422%.
In the longer-term category, the 10-year TBs saw a slightly more pronounced increase of 0.9 basis points, pushing the yield to 2.796%. Meanwhile, the yield for the 2-year Monetary Stabilization Bonds (MSB) rose by 0.7 basis points to 2.387%.
The 3-year Corporate Bonds (CB) rated AA- also experienced a minor increase, with yields rising by 0.5 basis points to 2.886%. These figures indicate that while there were some increases in yields across different bond types and maturities, the overall movement was limited.