The US Dollar Index (DXY), which tracks the value of the US Dollar against six major currencies, has risen for three consecutive days, reaching approximately 98.70 during the Asian trading hours on Thursday. This uptick in the dollar is largely attributed to increased demand for safe-haven assets amid ongoing geopolitical tensions in the Middle East, particularly following recent events in the Strait of Hormuz.
In a series of provocative actions, Iran reportedly fired upon three ships in the key shipping route and subsequently escorted two of them into Iranian waters. While Iranian state media claimed that the paramilitary Revolutionary Guard was overseeing the vessels, US officials, including White House press secretary Karoline Leavitt, have stated that these actions do not infringe upon the existing ceasefire agreement.
Iran’s assertive stance toward the Strait of Hormuz continues to create instability, with parliamentary speaker and chief negotiator Mohammad Bagher Ghalibaf declaring that reopening the strait would be “impossible” as long as the US and Israel are involved in what he termed “flagrant” ceasefire violations. Concurrently, President Donald Trump indicated that the current truce would remain in effect indefinitely while the administration awaits a renewed peace proposal from Tehran.
The dollar’s ascent is further buoyed by rising energy prices, which have amplified inflation concerns and diminished expectations regarding potential interest rate cuts by the Federal Reserve. A recent survey conducted by Reuters revealed that 56 out of 103 economists anticipate the Fed will maintain its current policy rate between 3.5% and 3.75% at least until September.
The US Dollar (USD) serves as the official currency of the United States and is widely used in international transactions, accounting for over 88% of all global foreign exchange turnover, equating to around $6.6 trillion in daily transactions. Since overtaking the British Pound as the world’s reserve currency post-World War II, the USD has seen significant fluctuations, especially with the abandonment of the Gold Standard following the Bretton Woods Agreement in 1971.
Monetary policy is a critical driver of the dollar’s value, primarily influenced by the Federal Reserve’s actions. The Fed’s dual mandates of price stability and full employment determine its approach to interest rates. In instances of rising inflation, the Fed is likely to raise rates to bolster the dollar’s value, while lower rates tend to weaken it.
During extreme economic conditions, the Federal Reserve may resort to quantitative easing (QE), which increases the money supply and can lead to a depreciation of the dollar. Conversely, quantitative tightening (QT) involves halting bond purchases and reinvesting the proceeds from maturing bonds, typically strengthening the dollar.
As the global economic landscape continues to evolve, the relationship between US monetary policy, geopolitical events, and the value of the dollar remains a focal point for investors and economists alike.


