The Dollar‑Won Battle: A Crisis of Policy and Inflation
The South Korean won has slipped to its weakest level against the U.S. dollar since the early‑2024 lows, and the market reaction is swift and unforgiving. With the won at 1,465.62 per dollar at close on 30 November, a figure that sits only 3 % above the 52‑week low of 1,322.42, traders and policymakers are scrambling for answers.
1. Inflation‑Fueled Pressure on the Won
The latest consumer‑price data released by the Korean Statistical Office on 2 December shows a year‑over‑year CPI rise of 2.4 % in November, the third month running above the 2 % warning threshold set by the Bank of Korea (BOK). Core CPI has spiked to 2.9 %, the highest since July of the previous year. These numbers are not a statistical anomaly; they are a direct consequence of the won’s sustained depreciation.
A weaker won inflates the cost of imported goods, particularly raw agricultural products and petroleum. The agency’s report cites a 5.6 % rise in farm‑produced goods and a 5.9 % climb in oil‑product prices, pushing the overall CPI up by roughly 0.4 percentage points. In an economy heavily reliant on imports, such a shock erodes purchasing power and fuels public demand for tighter monetary policy.
2. Central Bank Policy: Stubborn Stance Amidst Rising Costs
The BOK has repeatedly stayed on a “wait‑and‑see” path. By 27 November, the central bank had refrained from intervening for the fourth time in the month. This inaction is a double‑edged sword: while it preserves foreign‑exchange reserves, it also signals a reluctance to tighten policy when inflationary pressures are unmistakably mounting.
Financial analysts note that the won’s trajectory is reminiscent of the early‑2024 period when the BOK’s dovish stance triggered a 20 % depreciation in a single quarter. The current environment risks a similar spiral, especially if the won continues to slide toward the 1,500 mark—an event that would likely necessitate a policy shift before the year’s end.
3. Global Context: A Dollar‑Dominated Landscape
The dollar’s strength has not been confined to Asia. On 1 December, a sharp rally in U.S. equity futures—driven by AI‑related tech stocks—propelled the dollar higher against a basket of major currencies. The Nasdaq, S&P 500, and Dow Jones futures all posted gains of 0.7–0.9 % following a speculative surge in firms like Boeing and Nvidia, buoyed by OpenAI’s “red alert” announcement.
Meanwhile, global bond markets exhibited a “lightening” as investors priced in a potential U.S. rate cut later in December. This environment has amplified the dollar’s flight‑to‑quality appeal, leaving the won—already stretched by domestic inflation—on the back foot.
4. Intervention Risks and Market Sentiment
According to DBS, the risk of direct intervention in the yen and won markets has intensified. Tokyo and Seoul have both issued warnings, suggesting that the Bank of Japan (BOJ) may expedite rate hikes to curb imported inflation, while the BOK may consider similar measures. The prospect of coordinated intervention is unsettling for currency traders, as it could trigger a sudden spike in volatility.
Recent market sentiment is bleak: the won’s 52‑week high of 1,487.04 (recorded on 26 December 2024) is now 2 % away from the current price, and the 52‑week low remains a mere 3 % below the latest close. This narrow band indicates a fragile equilibrium, where a modest further depreciation could unleash a rapid sell‑off.
5. Strategic Outlook
The confluence of a persistently weak won, escalating inflation, and a globally strong dollar creates a perfect storm for market participants. The Bank of Korea’s policy inertia, coupled with the likelihood of a U.S. rate cut, suggests that the won may face additional downward pressure until the central bank re‑evaluates its stance.
For traders, the key indicators will be:
- BOK policy announcements – any hint of tightening or intervention will likely reverse the current trend.
- U.S. monetary policy – a Fed rate hike or a shift in the inflation narrative could stabilize the dollar’s dominance.
- Domestic inflation data – sustained CPI above 2 % will further erode confidence in the won.
In a market where a 0.5 % move in the USD/KRW pair can translate into millions of dollars in daily turnover, vigilance is paramount. The next few weeks will reveal whether South Korea can arrest its currency’s decline or whether the won will continue to bleed against the relentless pull of the dollar.




