US STOCKS-Wall St falls broadly ahead of earnings By: Reuters: Company News July 08, 2014 at 10:13 AM EDT * Dow, S&P 500 fall 0.5 pct, Nasdaq down 0.9 pct (Updates to open) Read More >> Related Stocks: Alcoa Delta Air Lines Groupon Cl A Southwest Airlines Wal-Mart Stores, Inc. Wells Fargo