Asian stocks were little changed on Wednesday as investors awaited a Federal Reserve meeting to gauge the extent of central bank support for the economic recovery. Crude oil extended gains.
Shares were little changed in Japan and South Korea, and saw modest gains in Australia. S&P 500 futures dipped after the benchmark rose for a third consecutive session, as gains in technology shares helped offset a late slide in financials. Nasdaq 100 contracts retreated after a report that Facebook Inc. might face a possible US antitrust lawsuit. Treasuries and the dollar edged higher.

