The US Dollar Index (DXY), which gauges the value of the US Dollar against six major currencies, has marked a significant rally, extending its gains for a third consecutive day with current trading around 99.20 during the Asian hours on Wednesday. Market attention is now focused on the upcoming release of the US ISM Services Purchasing Managers’ Index (PMI), expected later in the day, which could further influence dollar movements.
The Greenback’s ascent is largely attributed to waning expectations regarding immediate interest rate cuts from the Federal Reserve (Fed). The yield on the US 10-year Treasury note is hovering around 4.06%, having risen for two consecutive sessions, amidst heightened inflation fears. Concerns about inflation have been further exacerbated by rising energy prices stemming from escalating tensions in the Middle East, which have led markets to reduce anticipations for near-term policy easing.
In the current volatile environment, the US Dollar also enjoys support as a safe-haven asset due to the ongoing conflict in the Middle East. US President Donald Trump recently warned that the intensifying situation might usher in a hardline leadership in Iran, highlighting the uncertainty regarding the conflict’s trajectory. Israeli military actions have also heightened tensions, with reports indicating airstrikes targeting locations in Lebanon and a building where Iranian clerics convened to decide on a new Supreme Leader.
In the wake of these developments, market dynamics appear to favor a stable interest rate environment, with investors largely believing that the Federal Reserve will maintain current rates until at least the summer. This sentiment contrasts sharply with calls from President Trump advocating for lower borrowing costs.
The US Dollar (USD) serves not only as the official currency of the United States but also acts as the de facto currency in numerous other countries. Its dominance is underscored by its participation in over 88% of global foreign exchange transactions, translating to an average of $6.6 trillion daily.
Historically, the US Dollar replaced the British Pound as the world’s reserve currency following World War II. It was originally backed by gold until the abandonment of the Gold Standard under the Bretton Woods Agreement in 1971.
The value of the US Dollar is predominantly influenced by the Federal Reserve’s monetary policy, which aims to maintain price stability and full employment. When inflation surpasses the Fed’s 2% target, interest rates are typically raised, bolstering the USD’s value. Conversely, when inflation dips below 2% or unemployment rises, the Fed may lower rates, which tends to negatively impact the Dollar.
In extreme scenarios, the Fed may resort to quantitative easing (QE), injecting liquidity into the financial system by purchasing US government bonds to revitalize credit flows. This approach, often employed during severe financial crises, tends to weaken the Dollar. Conversely, quantitative tightening (QT)—the cessation of bond purchases and non-reinvestment of maturing principal—usually strengthens the USD, further illustrating the complex interplay between monetary policy and currency valuation.


