SEOUL, SOUTH KOREA / RankWire.AI / – In August, South Korea’s foreign exchange reserves saw their most substantial monthly increase ever, reaching a total of $442.28 billion by month’s end, according to the Bank of Korea. This represents a $14.33 billion rise from the end of July, when reserves stood at $427.95 billion. The expansion marked the largest monthly gain since 1971 and also pushed the reserves to their highest level since May 2022.

This August boost continued a three-month recovery trend in South Korea’s foreign reserves, following increases of $370 million in June and $590 million in July. The $14.33 billion growth in August notably exceeded both previous increments and surpassed the former record monthly increase of $14.29 billion set in May 2009. Despite this notable rise, reserves still remain below the peak of $469.21 billion recorded in October 2021.
The Bank of Korea attributed the surge to several tangible factors during August. The month saw an uptick in foreign currency deposits held by financial institutions, alongside positive management returns on reserve assets. Currency fluctuations also contributed, causing the dollar value of assets denominated in other currencies to increase. Since the Bank of Korea reports reserve holdings in U.S. dollars, exchange rate variations can influence their reported value without altering the actual amount of foreign assets held.
Foreign Securities Continue to Dominate the Reserve Composition
At the end of August, foreign securities made up the majority of South Korea’s foreign exchange reserves. Their value grew by $7.07 billion from July, reaching $387.07 billion, which accounts for 87.5% of the total reserve holdings. This category includes government and corporate securities maintained as reserve assets. Foreign currency deposits also saw significant growth, increasing by $7.17 billion during August to $30.30 billion at month’s end.
Special drawing rights increased slightly by $60 million, reaching $15.77 billion, while South Korea’s reserve position was around $4.34 billion. Gold holdings remained steady at $4.79 billion. The data indicates that securities continue to constitute the core of the reserve portfolio despite the notable growth in deposits. The combined increase in securities and foreign currency deposits accounts for nearly all of the $14.33 billion rise in the official foreign reserves during August.
The August surge elevates reserves to the highest point in over four years
With a total of $442.28 billion, the foreign reserve balance reached its highest point since May 2022, when it was $447.71 billion. This latest figure also brings South Korea closer to pre-decline levels following the October 2021 peak. Official foreign reserves encompass securities, deposits, gold, special drawing rights, and the country’s reserve position within the international monetary system.
Foreign exchange reserves serve as a vital pool of foreign currency assets that support international payments and meet external financial commitments. By reporting monthly figures, South Korea offers market participants a consistent snapshot of its reserve position. The August increase, marked by both a record monthly gain and the highest total since May 2022, signifies a significant shift from the smaller reserve increases observed in June and July, although the total still remains below the historic peak.
