Korean Won Surges Over 20 Won to 1,510s on Authorities' Defense

Closes at 1,512.1 Won, Lowest Since June 1

Finance|
|
By Han Dong-hoon
||
The won/dollar exchange rate and the Kospi are displayed on an electronic board at the dealing room of Hana Bank's headquarters in Jung-gu, Seoul, on the 9th. Yonhap News - Seoul Economic Daily Finance News from South Korea
The won/dollar exchange rate and the Kospi are displayed on an electronic board at the dealing room of Hana Bank's headquarters in Jung-gu, Seoul, on the 9th. Yonhap News

The Korean won strengthened by more than 20 won against the U.S. dollar Monday, falling to the 1,510s level as foreign exchange authorities mounted an all-out effort to defend the currency.

The won-dollar exchange rate closed the daytime session at 1,512.1 won, down 22.9 won from the previous trading day, as of 3:30 p.m. in the Seoul foreign exchange market. The level marks the lowest since June 1, when it stood at 1,504.3 won, while the decline was the largest in two months since April 8, when the rate fell 33.6 won.

The exchange rate opened 5.6 won lower at 1,529.4 won and rose to 1,533 won before reversing course, falling to as low as 1,509 won in the afternoon.

The decline was attributed to foreign exchange authorities signaling their strong willingness to intervene after the exchange rate spiked earlier this month.

The Ministry of Economy and Finance said Monday that relevant agencies plan to soon conduct on-site inspections and examinations to check whether there had been speculative trading or market disruption in the foreign exchange market. The day before, it issued a message that it would never tolerate excessive volatility and one-sided movements relative to fundamentals and would respond accordingly. On June 7, it also held an emergency "F4" market situation review meeting and announced that it would respond sternly to speculative trading.

In addition, the National Pension Service, a major player in the foreign exchange market, engaged in currency hedging through the sale of dollar forwards, which also worked to push the exchange rate lower. The market also viewed the easing of geopolitical risks, after Iran and Israel declared a halt to attacks, as having contributed to the won's decline.

Original reporting by Han Dong-hoon for Seoul Economic Daily.

AI-translated from Korean. Quotes from foreign sources are based on Korean-language reports and may not reflect exact original wording.

Watch · Seoul Economic Daily

More →
5:23

AI KEY

Preview
Korean Corporate Intelligence HubKOSPI · KOSDAQ · 12 sectors

A live, cap-weighted view of every KOSPI and KOSDAQ sector, with same-day Korean reporting distilled by company — built for foreign investors, correspondents and analysts who need to scan Korea before the next session.

Korea Chaebol Tree

Preview
Families Behind the GroupsKFTC May 2026 · DART filings

An English-first interactive map of Samsung, SK, Hyundai, LG and Lotte — built for foreign investors, correspondents and analysts. Korea translates companies into English. We translate the families behind them.

SIGNAL

Pre-register
English Edition · Capital MarketsM&A · IPO · PE · Fund Flows

Pre-register for SIGNAL English Edition — a premium subscription bringing Korean capital markets coverage (M&A, IPOs, private equity, fund flows) to global institutional investors. First access to the 50% introductory rate.