Seoul:South Korean bond yields saw a decline on the morning of October 15, 2026, with several key treasury bonds and other securities registering decreases.

According to Yonhap News Agency, the yield on the 1-year treasury bond fell to 3.697% from the previous session's 3.705%, marking a decrease of 0.8 basis points. The 2-year treasury bond yield declined by 2.8 basis points to 3.805% from 3.833%.

Further, the 3-year treasury bond yield dropped by 4.0 basis points, reaching 3.843% compared to the previous 3.883%. The long-term 10-year treasury bond also saw a decrease, falling by 6.0 basis points to 4.201% from 4.261%.

In addition, the 2-year monetary stabilization bond yield decreased by 1.6 basis points, settling at 3.834% from 3.850%. The 3-year corporate bond with an AA- rating registered a yield of 4.540%, down by 3.0 basis points from 4.570%.