Seoul: South Korean bond yields experienced mixed changes across various maturities on January 27, 2026. The one-year Treasury bond yield increased to 2.647% from the previous session's 2.614%, marking a rise of 3.3 basis points. Meanwhile, the two-year Treasury bond yield slightly edged up by 0.8 basis points to 2.885% from 2.877%.

According to Yonhap News Agency, the three-year Treasury bond yield saw a marginal decrease, slipping by 0.2 basis points to 3.094% from the prior 3.096%. The 10-year Treasury bond yield also declined, falling by 1.4 basis points to 3.530% compared to 3.544% in the previous session.

In the realm of monetary stabilization bonds, the two-year MSB yield showed a modest increase, rising by 0.5 basis points to 2.940% from 2.935%. The yield on the three-year corporate bond (rated AA-) decreased by 0.4 basis points, settling at 3.607% from 3.611%.

Additionally, the 91-day certificate of deposit saw a rise, with its yield moving up by 1.0 basis point to 2.710% from the previous 2.700%.