The central bank is expected to keep its target rate at a range of 4.25% to 4.50%, but traders want to see whether any Fed governors go against the decision.

US president has consistently pushed Fed officials to lower rates, which currently sit between 4.25 and 4.5%

The central bank is expected to keep its target rate at a range of 4.25% to 4.50%, but traders want to see whether any Fed governors go against the decision.