US CPI Preview: US Dollar Index (DXY) at a Critical Crossroads Ahead of Looming CPI Spike
By Zain Vawda | 9 April 2026
Overview
The US Dollar Index (DXY) is currently at a pivotal technical juncture as markets anticipate a significant spike in the Consumer Price Index (CPI) for March. Analysts predict a 1.0% increase in the Headline CPI, which would mark a two-year high of 3.4%. In contrast, the Core CPI is expected to remain stable at 0.2%, although geopolitical tensions, particularly the closure of the Strait of Hormuz, pose risks for food inflation.
Market Sentiment
Market participants are closely monitoring the DXY as it hovers around a crucial support level near 98.50. Following a gap down on April 7 due to a ceasefire announcement between the US and Iran, the index has struggled to gain momentum. The optimism surrounding the ceasefire is fragile, with potential for further escalation in the region, which keeps a risk premium in play across markets.
Gold prices have retreated to pre-ceasefire levels, while oil prices remain elevated, surpassing $100 per barrel. The DXY's performance has been influenced by a risk-off environment, and any renewed tensions could provide it with additional support.
Technical Analysis
The DXY is at a critical crossroads, having recently broken its ascending channel, indicating a potential shift in market structure. Key support levels include the 100-day and 200-day Simple Moving Averages (SMA) at 98.63 and 98.49, respectively. A daily close below this "Golden Cross" zone could confirm a trend reversal.
Conversely, bulls need to push the index above the 100.00 psychological level and the recent swing high of 100.61 to negate the bearish outlook. The Relative Strength Index (RSI) is softening towards the 40 level, suggesting a lower path of least resistance.
Economic Data Insights
Recent economic data presents a challenging scenario for the US economy, characterized by stagnation, declining personal incomes, and rising jobless claims. The February Personal Consumption Expenditures (PCE) report, which is favored by the Federal Reserve, showed a 0.4% increase in headline prices, aligning with expectations but still above the Fed's 2% target.
Heading into the upcoming CPI release, markets are bracing for a significant 1.0% increase in March CPI, primarily driven by a projected 12.5% rise in gasoline prices. While the headline figure is expected to surge, the Core CPI is anticipated to remain stable at 0.2%, with annual headline inflation expected to rise from 2.4% to 3.4%.
However, the ongoing geopolitical tensions and their impact on energy prices could lead to further inflationary pressures, particularly in food prices, which could complicate the Federal Reserve's policy decisions.
Conclusion
The upcoming CPI data could provide crucial support for the US Dollar, potentially leading to a rebound. However, the prevailing risk sentiment and geopolitical developments in the Middle East may overshadow the CPI release, necessitating a cautious approach from market participants.