Seoul:South Korean bond yields have experienced a decline across most maturities as observed on September 23, 2026.

According to Yonhap News Agency, the yield on the 1-year Treasury bond decreased by 0.7 basis points to 3.667% from the previous session's 3.674%. The 2-year Treasury bond yield fell by 2.8 basis points, settling at 3.974%, compared to 4.002% earlier.

The 3-year Treasury bond saw a decline of 3.4 basis points, reaching a yield of 4.006% down from 4.040%. The 10-year Treasury bond experienced a notable decrease of 6.9 basis points, with the yield now at 4.392%, compared to 4.461% previously.

Meanwhile, the 2-year Monetary Stabilization Bond (MSB) yield dropped by 2.1 basis points to 3.969% from 3.990%. The 3-year corporate bond (AA-) yield declined by 2.4 basis points, now standing at 4.689% from 4.713%.

The 91-day Certificate of Deposit (CD) yield remained unchanged at 3.210%.