US futures look ahead to Yellen speech, consumer data By: CNBC.com News March 28, 2016 at 05:09 AM EDT U.S. stock index futures pointed to slightly higher open as investors consider recent hawkish remarks from officials at the U.S. Federal Reserve. Read More >> Related Stocks: Dow Industrials SPDR PowerShares QQQ S&P 500 Ishares Core ETF SPDR S&P 500 ETF Trust Sentinelone Inc Cl A