• USD/JPY rebounds after a sharp fall as Dollar bids recover post-Fed.
• Fed leaves rates unchanged, cautions uncertainty in economic outlook.
• Markets await Fed chair Powell press conference for dovish hints.

The USD/JPY rebounded in rough chart action after the Federal Reserve (Fed) left rates unchanged with additional cautionary concerns about needing the economic outlook to be more certain and better indicators that US inflation will fall to and stay at 2% moving forward. The Fed sparked a risk-off run that bolstered the US Dollar (USD) on reaction as markets await further details from Fed Chairman Jerome Powell, due to speak at the bottom of the hour