Futures flat ahead of Fed minutes

The Fed left interest rates unchanged at its meeting last month but said near-term risks to the economy had diminished, leaving the door open for a possible rate hike this year. Investors will parse the minutes of the meeting for hints about when the Fed could next raise rates, especially in light of New York Fed President William Dudley's hawkish comments on Tuesday. Dudley, a permanent voting member and a close ally of Fed Chair Janet Yellen, said a rate hike as soon as September was possible