U.S. stocks look set to start Wednesday’s session higher, extending the optimism for a third straight session. With a nominal Fed rate hike already factored in by the markets, the materialization of the risk event may not significantly alter the mood. That said, the language of the accompanying statement and the post-meeting press briefing could be in the focus, as traders try to make sense of their implication for monetary policy going forward. The dollar is firmer in anticipation of a hike, although commodities are mixed.