The US Dollar Index (DXY) continued its upward trajectory on Tuesday as mounting tensions between the United States and Iran fueled renewed demand for the safe-haven Greenback.
As of the latest data, the index—which measures the dollar against a basket of six major currencies—was trading around 101.18, nearing its highest level in a week.
President Donald Trump reaffirmed a firm position during a White House press briefing, signaling that diplomatic engagement with Iran remains unlikely without concrete concessions. He emphasized that the United States would strike any Iranian nuclear-related targets and warned of significant retaliation against key infrastructure such as the Pickaxe Mountain region.
The president’s comments followed a tenth consecutive night of US military action targeting Iranian positions on Monday, while Tehran responded with attacks on American military installations throughout the region.
Dollar Outlook Remains Bullish as Geopolitical Risks Fuel Market Caution
Currency analysts at ING cautioned that dollar upside risks remain pronounced, noting that investor complacency regarding the re-escalation in hostilities could prove costly. They suggested that a test of 101.50 in the DXY would align with current market dynamics.
OCBC highlighted potential implications for energy markets, warning that further escalation could reignite concerns over supply disruptions and push Brent crude back above $100 per barrel. With prices having previously surged to $126 in late April—nearly 40% above current levels—the bank noted that such a scenario might increase market volatility, undermine carry-trade strategies, and bolster the dollar’s rally.
Rising Oil Prices Revive Inflation Concerns, Keeping Fed on Alert
The recent uptick in oil prices has reignited inflationary pressures, reinforcing expectations that the Federal Reserve will maintain a restrictive monetary policy stance—or consider additional rate hikes—as it strives to anchor inflation near its 2% objective.
In a survey conducted by Reuters on Tuesday, all 104 economists polled anticipated that the Fed would keep its benchmark interest rate steady at 3.50%-3.75% during its upcoming July 28-29 policy meeting. Meanwhile, 78 respondents projected no changes through the end of the year.
Among the 67 economists who addressed a supplementary query, 44 indicated a heightened likelihood of a rate increase—a marked shift from the previous month, when 47 out of 86 participants assessed the risk as low.

