Wall Street eyes earnings, PMIs By: CNBC.com News April 22, 2016 at 05:18 AM EDT U.S. stock index futures indicated a lower open Friday, amid weak global sentiment, as investors looked ahead to more earnings news and fresh manufacturing data. 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