Earnings and Fed in focus on Wall Street By: CNBC.com News April 27, 2016 at 04:30 AM EDT U.S. stock-index futures traded lower on Wednesday, ahead of swathes of big-name earnings and a Federal Reserve policy decision. Read More >> Related Stocks: Boeing Co Dow Industrials SPDR PowerShares QQQ S&P 500 Ishares Core ETF SPDR S&P 500 ETF Trust Sentinelone Inc Cl A