The Federal Reserve kept its benchmark interest rate steady in the 3.50% to 3.75% range, but the policy decision was quickly eclipsed by a sharp market repricing driven by escalating geopolitical tensions.

US equities closed lower as investors weighed the central bank's divided stance against surging energy costs.

Brent crude prices surged nearly 8% in the session, reflecting heightened risk premiums linked to the intensifying conflict in Iran.

Brent crude prices surged nearly 8% in the session, reflecting heightened risk premiums linked to the intensifying conflict in Iran.

The spike in oil prices acted as a headwind for broader market sentiment, contributing to losses across major indices including the Dow Jones Industrial Average and the Nasdaq Composite.

The FOMC's decision to maintain rates was widely anticipated, yet the internal division within the committee has introduced uncertainty regarding the future trajectory of monetary policy.

Markets are now parsing the implications of this split, particularly as inflationary pressures from energy markets could complicate the Fed's path forward.