Seoul: On December 15, 2025, South Korean bond yields witnessed a decline across multiple tenures, as indicated by the latest market data. The yields for the 1-year Treasury Bond decreased to 2.557% from the previous session's 2.582%, marking a change of -2.5 basis points. Similarly, the 2-year Treasury Bond yield fell to 2.841% from 2.909%, reflecting a drop of -6.8 basis points. The 3-year Treasury Bond saw a decrease to 3.000%, compared to 3.093% in the previous session, resulting in a -9.3 basis points change.

According to Yonhap News Agency, the 10-year Treasury Bond yield also experienced a decrease, reaching 3.325% from the earlier 3.409%, with a shift of -8.4 basis points. The yield on the 2-year Monetary Stabilization Bond declined to 2.849% from 2.933%, showing a change of -8.4 basis points. Furthermore, the 3-year Corporate Bond (AA-) yield decreased to 3.499% from 3.582%, reflecting a change of -8.3 basis points.

Meanwhile, the 91-day Certificate of Deposit yield remained steady at 2.830%, showing no change from the previous session. These shifts in yields reflect alterations in investor sentiment and market conditions.