Seoul:South Korean bond yields experienced varied movements on the morning of September 30, 2026.

According to Yonhap News Agency, the 1-year Treasury bond yield saw a slight increase, rising from 3.724% to 3.727%, marking a gain of 0.3 basis points. In contrast, several other bond yields decreased. The 2-year Treasury bond yield fell from 4.031% to 3.991%, a decline of 4.0 basis points, while the 3-year Treasury bond yield dropped from 4.076% to 4.020%, down by 5.6 basis points.

Additionally, the 10-year Treasury bond yield decreased by 4.9 basis points, moving from 4.476% to 4.427%. The 2-year Monetary Stabilization Bond yield also saw a reduction, falling from 4.033% to 3.988%, a decrease of 4.5 basis points. Lastly, the 3-year corporate bond yield, rated AA-, declined from 4.755% to 4.723%, down by 3.2 basis points.