Trump Deal Threatens Won’s Advance as Dollar Demand to Surge

The South Korean won is under pressure, failing to advance despite a record-high Kospi and foreign inflows, due to an anticipated surge in dollar conversion demand stemming from a $350 billion investment deal with the US. Analysts at Citigroup and Societe Generale attribute this weakness to uncertainties surrounding the deal's structure, which is largely unknown beyond its headline figure.

Analysis

The South Korean won is exhibiting unusual weakness, failing to appreciate despite a confluence of bullish fundamental factors. These include the Kospi reaching a record high, significant foreign investor inflows, and a softening U.S. dollar following a Federal Reserve rate cut. The primary headwind, as identified by analysts at Citigroup Inc. and Societe Generale SA, is a prospective $350 billion investment deal with the United States. This arrangement is expected to generate substantial, sustained demand for U.S. dollars from South Korean entities, creating a structural drag on the won. The situation is exacerbated by a lack of transparency regarding the deal's structure and timing, with only the headline figure known, which injects significant uncertainty and weighs on currency sentiment, effectively neutralizing otherwise positive market dynamics.

Key Decisions for Investors

• Investors holding long positions in the South Korean won should consider the significant structural headwind posed by the $350 billion U.S. deal, which may cap any near-term appreciation potential despite strong equity market performance.
• Monitor official communications from both the U.S. and South Korea for details on the investment deal's structure and timeline, as any new information will be a primary catalyst for the won's direction.
• Traditional correlation trades, such as buying the won based on Kospi strength or foreign inflows, are currently unreliable and should be approached with caution until the overhang from the anticipated dollar demand is clarified.