South Korean government bond yields declined on the afternoon of August 5th, with the 3-year benchmark falling 8.1 basis points to 3.659% as foreign investors increased net buying in bond futures. The decline was driven by foreign purchases of 15,089 contracts in 3-year futures (marking the 10th consecutive trading day of net buying) and 9,318 contracts in 10-year futures. Market dealers attributed the movement to foreign-led demand amid easing external conditions and strong absorption of new issuance by SK Hynix.
Korean Bond Yields Fall Across Maturities on August 5th
According to the Seoul bond market, the 3-year government bond benchmark yield traded at 3.659% as of 1:58 PM on August 5th, down 8.1 basis points from the previous trading day's closing average. The 10-year bond yield fell 12 basis points to 4.135%, while the 30-year yield dropped 6.3 basis points to 4.492%.
Bond futures showed corresponding gains: 3-year futures rose 28 ticks to 103.61, and 10-year futures climbed 112 ticks to 107.08.
| Maturity | Yield | Change (bp) |
|----------|-------|-------------|
| 3-year | 3.659% | -8.1 |
| 10-year | 4.135% | -12.0 |
| 30-year | 4.492% | -6.3 |
Foreign Investors Net Buy 15,089 Contracts in 3-Year Futures
Foreign investors net purchased 15,089 contracts of 3-year government bond futures, extending their buying streak to 10 consecutive trading days. They also net bought 9,318 contracts of 10-year futures, marking the fourth consecutive day of net purchases.
Dealers characterized the market as effectively driven by foreign buying. The source article noted that SK Hynix absorbed new bond issuance, contributing to the yield decline.
Dealers Attribute Decline to Foreign-Led Momentum
A bond dealer at a securities firm stated, "It's a market being pulled up by foreign investors," adding, "It's difficult to specify the reason — whether they think interest rates won't rise much."
Another dealer at a different securities firm explained, "Foreign investors continued buying futures and led the atmosphere, and U.S. Treasuries were also strong as the external environment eased." The dealer continued, "As SK Hynix swept up the issuance and yields fell significantly, everyone seemed to feel a sense of urgency."
FAQ
Q: What happened to Korean government bond yields on August 5th?
A: Korean government bond yields declined across maturities on the afternoon of August 5th, with the 3-year benchmark falling 8.1 basis points to 3.659%, the 10-year dropping 12 basis points to 4.135%, and the 30-year decreasing 6.3 basis points to 4.492%.
Q: Why did Korean bond yields fall on August 5th?
A: The decline was driven by foreign investors increasing net buying in bond futures, purchasing 15,089 contracts of 3-year futures (the 10th consecutive day of net buying) and 9,318 contracts of 10-year futures. Dealers attributed the movement to foreign-led demand and strong absorption of new issuance by SK Hynix.