Seoul: South Korean bond yields exhibited a slight decrease across multiple maturities on the morning of June 30, 2026. The yields, which are a crucial indicator for the country's economic outlook, showed minor declines in both Treasury Bonds (TB) and Monetary Stabilization Bonds (MSB).

According to Yonhap News Agency, the 1-year Treasury Bond yield decreased to 3.299% from the previous session's 3.304%, marking a change of -0.5 basis points (BP). The 2-year Treasury Bond yield also fell to 3.650%, down from 3.678%, experiencing a decline of -2.8 BP. Meanwhile, the 3-year Treasury Bond yield saw a reduction of -1.0 BP, settling at 3.723% compared to the earlier 3.733%.

The 10-year Treasury Bond yield registered a more significant decrease, dropping -3.5 BP to 4.109% from its previous level of 4.144%. The 2-year Monetary Stabilization Bond yield also experienced a decline, standing at 3.644%, down from 3.666%, which is a change of -2.2 BP.

Furthermore, the 3-year Corporate Bond (AA-) yield showed a minor decrease, registering at 4.387% from the prior session's 4.396%, reflecting a change of -0.9 BP. These yield changes suggest a shift in market sentiment and are indicative of investor expectations regarding future interest rates and economic conditions.