The Federal Reserve's unanimous 25 basis point rate increase at the September 2026 FOMC meeting reflects entrenched inflation above the 2% target, with core PCE readings near 3.4% and headline measures revised higher to 3.7%. A surge in energy prices tied to the U.S.-Iran conflict further elevated near-term price pressures, prompting Chair Kevin Warsh and the committee to prioritize a timely return to target over external calls for easing. Updated dot plot projections reinforced this path, with most participants signaling at least one additional hike by year-end. Trader consensus reached 100% on the 25 basis point move once incoming data and official communications aligned, leaving limited room for alternatives. Only an abrupt reversal in final pre-meeting indicators or an unforeseen policy pivot could have altered the outcome at that stage.