Stock Market Today: Dow Futures Slip, S&P 500, Nasdaq 100 Rise as Investors Await Federal Reserve's Decision On Interest Rates—Ford, Bloom, Microsoft in Focus (UPDATED)

Wall Street New York Stock Exchange

(Editor’s note: The lede, headline, futures and ETFs data were updated.)

U.S. stock futures were mixed on Wednesday, as the Dow Jones index slipped, the Nasdaq 100 and S&P 500 indices gained, following Tuesday’s mixed close.