United States — United States Department of the Treasury & KOSPI
27 shared events · Importance 10 · Last updated Aug 25, 2026
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Domestic
United States — United States Department of the Treasury: Central actor; announced doubling of buyback operations to $4 billion per operation, aiming to lower long-term yields. The move was seen as interventionist and raised concerns about fiscal credibility.
KOSPI: Surged over 6% on Treasury news and chipmaker buybacks, recovering from sharp losses.
Aug 19, 2026 · 127 articles
Business
United States — United States Department of the Treasury: Announced doubling of longer-term bond buybacks to lower yields, but intervention provided only temporary relief.
KOSPI: Dropped 3.5% to 6,664.36, the steepest decline among major Asian indices.
Aug 24, 2026 · 6 articles
Business
United States — United States Department of the Treasury: The yield on the 10-year United States — United States Department of the Treasury>>> fell, easing pressure on Wall Street due to lower oil prices.
KOSPI: The KOSPI soared to an all-time high, driven by strong buying of technology shares like Samsung Electronics and SK Hynix, reflecting the significant positive impact of the AI boom and local corporate developments on the South Korean market.
May 20, 2026 · 72 articles
Business
United States — United States Department of the Treasury: The Treasury's bond auctions saw record-high yields, and its intervention with Japan to support the yen involved selling euros, reflecting concerns about bond market strains.
KOSPI: Seoul's Kospi lost 5.8%, hit by chip stocks.
Aug 18, 2026 · 23 articles
International
United States — United States Department of the Treasury: Executed the intervention by selling euros for yen, a rare move, and signaled support for Japan, but its actions may be constrained by domestic inflation concerns.
KOSPI: The index dropped sharply on Monday after a historic rally on Friday, reflecting volatility in tech stocks.
Jul 30, 2026 · 162 articles
International
United States — United States Department of the Treasury: Announced increased buybacks of Treasurys, helping ease yields temporarily, but not solving underlying debt issues.
KOSPI: Fell 0.4%, reflecting regional weakness.
Aug 25, 2026 · 6 articles
Business
United States — United States Department of the Treasury: The Treasury warned of potential sanctions on Iran but imposed none, leading to a drop in oil prices. It also considered debt buybacks, affecting Treasury yields.
KOSPI: South Korea's Kospi slid 2.7%, hit by tech losses and Samsung's disappointing shareholder return plan.
Aug 25, 2026 · 6 articles
International
United States — United States Department of the Treasury: The Treasury is implementing sanctions on Iran's key sectors and announced bond buybacks to manage yields.
KOSPI: KOSPI fell over 2% as chipmakers plunged, leading Asian losses.
Aug 25, 2026 · 7 articles
International
United States — United States Department of the Treasury: Yields on the United States — United States Department of the Treasury>>>'s longest-dated bonds rose to the highest level in almost two decades due to investor concerns about the Middle East war's macroeconomic impact.
KOSPI: South Korea's chipmaker-heavy KOSPI index rose, indicating that AI-related stocks are performing well despite broader market wobbles.
Apr 26, 2026 · 590 articles
International
United States — United States Department of the Treasury: Revoked the temporary sanctions waiver for Iranian oil, increasing economic pressure.
KOSPI: The KOSPI fell 1.5%, down over 20% from its record high.
Mar 09, 2018 · 1197 articles
Business
United States — United States Department of the Treasury: The United States — United States Department of the Treasury's intervention to contain global bond yields was a key catalyst for the market rebound, though its long-term impact remains uncertain.
KOSPI: KOSPI rebounded 5.89%, one of the strongest gains in the region.
Aug 20, 2026 · 19 articles
International
United States — United States Department of the Treasury: United States — United States Department of the Treasury yields eased on word of a potential ceasefire, indicating a reduction in market uncertainty and a positive impact on bond markets.
KOSPI: South Korea's KOSPI gained 6% as trading in Asia got underway, indicating a strong positive market reaction to the ceasefire agreement.
Apr 08, 2026 · 34 articles
International
United States — United States Department of the Treasury: Treasury bought bonds to lower yields, but debt topping $40 trillion raises concerns.
KOSPI: KOSPI fell 1.4% due to tech losses, reflecting broader market jitters.
Aug 24, 2026 · 13 articles
Domestic
United States — United States Department of the Treasury: The yield on the 10-year Treasury edged down, indicating some easing of investor concerns despite rising oil prices.
KOSPI: South Korea's KOSPI slipped 0.2%, reflecting some selling pressure on artificial intelligence-related shares despite significant investment announcements.
Jun 29, 2026 · 6 articles
International
United States — United States Department of the Treasury: The United States — United States Department of the Treasury>>> imposed sanctions on the Persian Gulf Strait Authority, aiming to disrupt Iran>>>'s ability to collect payments from ships in the Strait of Hormuz>>>.
KOSPI: The KOSPI jumped, catching up after a holiday, indicating a positive sentiment in South Korean markets despite the broader geopolitical concerns.
Apr 20, 2026 · 607 articles
Business
United States — United States Department of the Treasury: Involved in yen intervention and Iran deal talks.
KOSPI: Experienced historic volatility, with a record 17.9% surge and a 22% monthly loss.
Jul 14, 2026 · 280 articles
International
United States — United States Department of the Treasury: The United States — United States Department of the Treasury is expected to announce measures to combat rising energy prices, including potential action involving the oil futures market.
KOSPI: South Korea's KOSPI soared 9.6% to recover much of its historic 12.1% plunge from the previous day.
Mar 05, 2026 · 6 articles
International
United States — United States Department of the Treasury: The Treasury imposes sanctions on Iran, affecting its economy and oil exports.
KOSPI: The KOSPI was mixed, affected by oil prices and regional tensions.
Apr 08, 2026 · 416 articles
International
United States — United States Department of the Treasury: Imposed sanctions on Iranian financier network, increasing economic pressure.
KOSPI: Slid 3.6% amid regional tensions. Its performance is sensitive to geopolitical risk.
Feb 08, 2026 · 380 articles
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