Risk and sentiment
Korea FX Reserves
Korea's foreign-exchange reserves.
Latest
427.4 bn USD
+0.37 bn USD
At a glance
Korea FX Reserves: latest value and prior change
As of 2026-06-30, Korea FX Reserves is 427.4 bn USD. It is 0.37 bn USD higher than 427.0 bn USD on 2026-05-31.
Across 438 available observations from 1990-01-31 to 2026-06-30, the latest value is at the tie-adjusted 94th percentile.
- Observed on
- Default comparison window
- 1990-01-31–2026-06-30
- Observations · observed cadence
- 438 · Monthly
- Data source
- Bank of Korea ECOS
A high or low percentile does not by itself make the indicator positive, negative, or a buy or sell signal.
Time-series chart
Korea FX Reserves
1990-01-31–2026-06-30
Long-history series are stored as real provider observations. Index, FX, VIX, and ratio charts use historical backfill where providers expose it; Korean investor flow and margin-credit feeds expand as stable historical endpoints become available.
Interpretation guide
Reading FX reserves for crisis buffers and intervention clues
Korea's foreign-exchange reserves, published by the Bank of Korea at the start of each month, measure the war chest available in an external liquidity squeeze. The useful analysis lies less in the headline change than in decomposing why reserves rose or fell.
Three drivers of monthly changes
Reserve changes come from authorities buying or selling dollars, from returns on the invested assets, and from valuation effects when non-dollar holdings are converted into dollars. In a strong-dollar month, euro and yen assets shrink in dollar terms, making reserves look drawn down even without any sales.
- In strong-dollar periods, strip out the valuation effect before estimating actual drawdowns.
- A reserve decline coinciding with sharp won weakness hints at smoothing operations to damp volatility.
- Several months of reserve accumulation can indicate the authorities leaned against won appreciation.
Judging adequacy
Adequacy is a relative question, judged by ratios such as reserves to short-term external debt or months of import cover rather than the absolute total. As long as those ratios hold up, modest fluctuations are close to neutral news.
- Watch whether the reserves-to-short-term-debt ratio is trending lower, using quarterly external debt data.
- When commentary cites IMF-style adequacy metrics, check the assumptions behind the formula.
- A sustained Korea Current Account surplus indicates the capacity to rebuild reserves after drawdowns.
Market relevance and pitfalls
In calm markets, reserves rarely move stocks, but during rapid won depreciation foreign investors watch them as a gauge of defensive capacity. The pace of decline alongside the exchange rate matters more than any single monthly drop.
- Consecutive large drawdowns during persistent won weakness raise the risk of foreign outflows from KOSPI.
- Reserves are released early in the month and the balance of payments mid-month, so align the periods when comparing.
- Simple comparisons to 1997 or 2008 ignore changes in debt structure and swap-line backstops.