Seoul: South Korean bond yields experienced minor fluctuations in early trading on September 29, 2025, with changes observed across various tenures. The 1-year Treasury Bond yield remained stable at 2.318%, showing no change from the previous session.

According to Yonhap News Agency, the 2-year Treasury Bond yield saw a slight increase of 0.6 basis points, moving from 2.499% to 2.505%. Conversely, the 3-year Treasury Bond yield decreased by 0.5 basis points, dropping from 2.562% to 2.557%. The yield on the 10-year Treasury Bond also experienced a decrease, falling by 0.9 basis points from 2.943% to 2.934%.

In the monetary stabilization bond segment, the 2-year MSB yield saw a decrease of 0.4 basis points, moving from 2.506% to 2.502%. Meanwhile, the 3-year Corporate Bond (rated AA-) yield slightly decreased by 0.3 basis points, shifting from 3.001% to 2.998%.