Investors digest earnings; BofA, retail sales ahead By: CNBC.com News October 15, 2014 at 05:24 AM EDT U.S. stock index futures signaled a lower open on Wall Street on Wednesday as investors digest a mixed bag of earnings releases. Read More >> Related Stocks: American Express Bank of America BlackRock Citigroup Intel Corp JPMorgan Chase & Co Netflix Sentinelone Inc Cl A Wells Fargo eBay