Asian markets edged lacklustre in choppy trades Wednesday as sentiment turned cautious ahead of the U.S. Federal Reserve's policy decision later in the global trading day.
The Nikkei was up 0.4%. The Shanghai Composite slipped 0.2% with losses in real-estate stocks weighing on the index. The Hang Seng edged 0.1% lower while the Sensex ended flat. Australia's All Ordinaries edged up 0.2% in a volatile session.