Asian Currencies Fell as Oil Prices Rose
Rising US Treasury yields and energy costs have pressured emerging market currencies.
Updated on Sept. 24, 2026 in Stock Markets
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Asian currencies experienced their largest single-day decline since mid-May following a 4 percent overnight jump in oil prices. The shift, which occurred on September 24, 2026, has impacted investors holding assets in emerging markets.
Why it matters
Elevated oil prices create new inflation risks for energy-importing economies, while rising US Treasury yields reduce the comparative appeal of emerging market holdings. These combined pressures have driven a broad sell-off across regional currencies and equities.
MSCI's emerging market currency gauge fell 0.4 percent, while the Indonesian rupiah weakened 0.6 percent to 17,900 against the dollar. Jakarta stock markets also recorded a 1 percent loss.
The players
Bank Indonesia
The central bank responsible for monetary policy and managing the value of the rupiah.
Donald Trump
The President of the United States scheduled to meet with Chinese officials regarding trade and economic policy.
Xi Jinping
The President of China participating in the upcoming Washington summit.
The details
Investors have sold emerging market currencies as strong US manufacturing data fueled bets on Federal Reserve rate increases, pushing up Treasury yields. Simultaneously, the 4 percent rise in oil prices has increased costs for energy-importing nations, weighing on regional currency valuations. The Korean won depreciated 0.3 percent, while the rupee, peso, and baht saw similar declines.
Timeline
September 23, 2026: Bank Indonesia left interest rates unchanged.
September 24, 2026: Asian currencies experienced a significant single-day decline.
September 24, 2026: US-China summit scheduled in Washington.
Money Landscape
This decline represents the most significant single-day volatility for Asian currencies since the mid-May 2026 downturn. It follows a period where regional assets faced pressure from shifting global yield environments.
Investors with exposure to emerging market assets may see short-term volatility in account balances as regional currencies adjust to higher US yields. Consult a qualified financial professional to review your portfolio's geographical diversification and exposure to currency risk.
The takeaway
The recent move highlights how closely emerging market currency health is tied to fluctuations in US Treasury yields and global energy costs. Investors should track upcoming trade summit developments and federal interest rate signals as key indicators of future currency performance.
Further reading
For broader trends on global assets, see our coverage on Stock Markets.
Source note: This article includes information reported by NST Online.
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