Commerzbank’s Moses Lim highlights that the Korean won (KRW) has experienced heightened volatility due to rising oil prices and South Korea's significant dependence on Middle Eastern crude imports [1]. The USD/KRW exchange rate has traded within the 1,420 to 1,500 range since December 2025, with the KRW down 1.8% against the dollar year-to-date [1]. In response to these developments, the Bank of Korea (BoK) is expected to prioritize foreign exchange stability and may utilize its ample reserves to smooth market fluctuations [1].
BoK Deputy Governor Ryoo Sang-dai recently issued hawkish guidance, warning that intervention risks are increasing as the central bank views recent KRW movements as diverging from economic fundamentals [1]. Commerzbank anticipates that the BoK will conduct smoothing operations in both the onshore and offshore KRW markets to address volatility [1]. Additionally, the BoK is expected to maintain its current interest rates and adopt a wait-and-see approach, rather than making immediate policy changes [1].
The ongoing volatility in the KRW, driven by external oil shocks, has prompted the BoK to signal a more active stance in defending the currency, which could have implications for market participants and investors monitoring South Korea's monetary policy and FX stability [1].
CONCLUSION
The Bank of Korea is expected to hold rates steady and focus on stabilizing the KRW amid volatility caused by higher oil prices. Hawkish guidance and potential FX interventions signal increased central bank activity, with market participants likely to monitor the BoK's actions closely. The overall market impact is medium, reflecting concerns about currency stability and external shocks.