Seoul: South Korean bond yields displayed varied movements across different maturities on August 12, 2026. The yields on treasury bonds (TB) and other financial instruments showed both increases and decreases compared to the previous session.

According to Yonhap News Agency, the 1-year treasury bond yield increased slightly by 0.2 basis points, moving from 3.395% to 3.397%. In contrast, the 2-year treasury bond yield decreased by 0.6 basis points, settling at 3.627% from the previous 3.633%. The 3-year treasury bond yield saw a more significant drop of 1.7 basis points, bringing it down to 3.791% from 3.808%. The 10-year treasury bond yield experienced a minor decline of 0.7 basis points, moving to 4.294% from 4.301%.

The yield on the 2-year monetary stabilization bond (MSB) also decreased, dropping by 1.3 basis points to 3.676% from 3.689%. Similarly, the 3-year corporate bond (CB) with an AA- rating fell by 0.8 basis points, registering a yield of 4.496% compared to the previous 4.504%. In contrast to these declines, the 91-day certificate of deposit (CD) yield increased by 1.0 basis point, rising to 2.940% from 2.930%.