Dollar seesaw, earnings to grab limelight on Wall Street By: CNBC.com News May 04, 2016 at 03:34 AM EDT U.S. stock-index futures declined early on Wednesday, ahead of a bevy of big-name earnings. 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