US stocks await start of Q2 earnings By: CNBC.com News July 08, 2014 at 05:45 AM EDT U.S. stock index futures indicated a lower open on Tuesday, as second-quarter earnings season gets underway. Read More >> Related Stocks: Alcoa Barclays Plc ADR Family Dollar Stores Fastenal Co Progressive Corp,Ohio Sentinelone Inc Cl A Wells Fargo