
Following the Federal Reserve’s (Fed) widely expected decision to leave interest rates unchanged at its October policy meeting, the US Dollar Index (DXY) is strengthening, trading close to 102.25 early in Thursday’s European session. The index tracks the US Dollar (USD) against a basket of six world currencies. Attention now turns to Friday’s release of the US Personal Consumption Expenditures (PCE) inflation report for September.

A 10-2 vote by the Federal Open Market Committee (FOMC) kept the benchmark federal funds rate in the 3.75% to 4% range. The dissenters, Governor Lisa Cook and Cleveland Fed President Beth Hammack, favoured a 25 basis point (bps) rate increase.
Incoming economic data would, policymakers said, hopefully help shape their next decision. According to the CME FedWatch tool, traders assign an 83.3% probability to a December rate rise.
Further gains in the DXY could, however, be constrained by Fed Chairman Kevin Warsh’s press conference. Although he gave no guidance on the outlook, Warsh acknowledged that price stability had yet to be achieved by the central bank. "We're working on it," he said.
Carol Kong, a currency strategist at Commonwealth Bank of Australia, said: "Warsh's silence on further rate hikes was interpreted as dovish, or not hawkish enough," adding: "Some market participants might have expected him to pair the on-hold decision with a little bit of guidance on the December meeting, but he didn't do that,”
Following September’s rate rise, the Fed delivered the broadly expected pause, leaving the fed funds rate at "3.75–4.00%", analysts at MUFG/BTMU observe. They note that the vote was not unanimous, with "two dissents in favour of another rate increase." Expectations that tightening may not yet be over were reinforced by Fed Chair Warsh, who "reiterated the Fed’s commitment to returning inflation to 2%" and emphasised "the continued strength of the US economy," the analysts say. Markets "continue to price around an 87% probability of a December rate hike," MUFG/BTMU add. They also point to Warsh’s indication of a structural change to the policy calendar: the Fed will "only vote in seven policy meetings in 2027 and six in 2028, down from eight currently."
An unchanged FXS Speechtracker score of 7/10 places Warsh’s firmly hawkish press conference tone in line with the established baseline, signalling continuity rather than a change of regime. His emphasis on “ensuring price stability is not about a fixed date on a calendar”, alongside references to “new monetary medicine” and September’s withdrawal of accommodation, points to a resolute, data-dependent approach to curbing inflation and achieving the 2% PCE target. Despite an unsettled global backdrop, confidence in policy effectiveness and in inflation expectations “going the right way” sustains a consistently hawkish bias that supports the Dollar.
A rise of +14.39 points took the FXS Fed Sentiment Index to 141.89, further into hawkish territory and comfortably above the neutral threshold of 100, confirming the speech’s tightening bias. Together with the steady 7/10 FXS Speechtracker score, this elevated reading suggests that markets should keep pricing in a firm anti-inflation stance. The implications are for higher US yields and a favourable environment for the Dollar against the Euro and Yen.
Holding above the 100-day simple moving average (SMA) and the middle line of the Bollinger Bands keeps the near-term outlook for Dollar Index Spot bullish on the daily chart. Trading is pushing into the upper half of the Bollinger envelope, where the upper band provides the immediate ceiling. Meanwhile, a Relative Strength Index (14) reading of around 60 remains supportive without yet indicating overbought conditions.
The upper Bollinger band at 102.60 provides the first resistance, ahead of the 14 October high at 102.94. If the index closes decisively above that barrier on a daily basis, the way would be open towards 104.71, the high recorded on 27 March 2025.
Initial support lies around 102.05 at the middle Bollinger band. Below that, the lower band near 101.50 comes into view, followed by the 100-day SMA at 100.65. Sustained selling beneath this level could bring the psychological 100.00 mark into focus.
(The technical analysis of this story was written with the help of an AI tool. Know more.)
As the official currency of the United States of America, the US Dollar (USD) also circulates alongside local banknotes as the ‘de facto’ currency in a significant number of other countries. Data from 2022 show that it accounts for over 88% of global foreign exchange turnover, equivalent to an average of $6.6 trillion in daily transactions, making it the world’s most actively traded currency. The USD replaced the British Pound as the world’s reserve currency after the Second World War. Gold backed the US Dollar for most of its history, until the Gold Standard ended with the Bretton Woods Agreement in 1971.
Monetary policy, set by the Federal Reserve (Fed), is the single most influential factor in the US Dollar’s value. To fulfil its twin mandates of price stability, or controlling inflation, and full employment, the Fed relies primarily on adjustments to interest rates. Rate increases support the USD when prices are climbing too rapidly and inflation exceeds the Fed’s 2% target. Conversely, inflation below 2% or an excessively high Unemployment Rate may prompt the Fed to cut rates, putting pressure on the Greenback.
Printing additional Dollars and introducing quantitative easing (QE) are further options available to the Federal Reserve in extreme circumstances. Through QE, the Fed substantially expands the flow of credit through a financial system that has seized up. This unconventional policy is used when credit dries up because banks, fearing counterparty default, are unwilling to lend to one another. When interest rate cuts alone are unlikely to deliver the required outcome, QE serves as a last resort. During the Great Financial Crisis in 2008, it was the Fed’s preferred response to the credit crunch. The process involves printing more Dollars to purchase US government bonds, chiefly from financial institutions, and usually weakens the US Dollar.
In the reverse process, quantitative tightening (QT), the Federal Reserve ceases bond purchases from financial institutions and refrains from reinvesting the principal repaid when its existing bond holdings mature. The US Dollar generally benefits from this policy.