Jamie Dimon
JPMorgan Chase CEO Jamie Dimon.
  • JPMorgan Chase CEO Jamie Dimon suspects the Fed may not be done hiking rates, per Yahoo.
  • On Wednesday, the Fed said it would hold federal funds at rates steady in the 5.25% to 5.5% range.
  • Dimon said the Fed may still hike rates by 0.25 percentage point to 0.75 percentage point.

The US Federal Reserve just left interest rates unchanged for the second meeting in a row — but it may not be done yet with monetary tightening, said JPMorgan Chase CEO Jamie Dimon on Wednesday.