Recent hotter-than-expected inflation readings have become the dominant driver shifting trader sentiment toward a possible Federal Reserve rate hike, with futures markets now assigning roughly 50 percent odds of a 25-basis-point increase by December and over 60 percent by January 2027. Persistent price pressures, resilient consumer spending, and rising energy costs have eroded expectations for near-term easing, prompting the FOMC to hold the federal funds rate steady at 3.50–3.75 percent after its April meeting. Market-implied paths now diverge from earlier projections of cuts, reflecting updated assessments of inflation risks versus labor-market stability. Key upcoming catalysts include the June and July FOMC meetings, along with fresh CPI and employment data releases that could further calibrate the balance between policy restraint and growth concerns.