US STOCKS-Wall Street dips as retailer earnings disappoint By: Reuters: Company News May 20, 2014 at 10:42 AM EDT * Indexes off: Dow 0.37 pct, S&P 0.32 pct, Nasdaq 0.45 pct (Updates to open, adds quote) Read More >> Related Stocks: Astrazeneca Plc ADR Caterpillar Dick's Sporting Goods Inc Home Depot Staples TJX Companies