Seoul: South Korean bond yields showed an upward trend on the morning of March 12, 2026, with several key securities experiencing increases in their yield percentages.

According to Yonhap News Agency, the 1-year Treasury Bond (TB) yield rose to 2.814% from the previous session's 2.801%, marking an increase of 1.3 basis points (BP). The 2-year TB yield increased by 3.4 BP, reaching 3.169% from 3.135% in the last session. Additionally, the 3-year TB yield saw a rise of 4.1 BP, settling at 3.294% compared to 3.253% previously.

The 10-year TB also experienced a rise, with its yield moving up to 3.648% from 3.608%, which is an increase of 4.0 BP. In the realm of Monetary Stabilization Bonds (MSB), the 2-year MSB yield climbed 5.0 BP to 3.134% from 3.084%.

Further, the 3-year Corporate Bond (CB) with an AA- rating showed an increase of 4.4 BP, moving to 3.889% from 3.845% in the previous session. The changes in these bond yields reflect movements in the South Korean financial market on this particular morning.