US stocks look to Wells Fargo; Portugal concerns ease By: CNBC.com News July 11, 2014 at 05:38 AM EDT U.S. stock index futures pointed to a higher open, after a bumpy day which saw concerns over Portugal's banking sector cross the Atlantic. Read More >> Related Stocks: Bank of America Citigroup JPMorgan Chase & Co Sentinelone Inc Cl A Wells Fargo