US STOCKS-Fatigued Wall St ends flat on low volume
August 14, 2012 at 16:25 PM EDT
* Home Depot raises profit view, hopes for housing market * U.S. retail sales gain hints at stronger growth * Groupon shares sink to new lows after results * Indexes: Dow flat, S&P flat, Nasdaq down 0.2 pct By Angela Moon NEW YORK, Aug 14 (Reuters) - U.S. stocks ended little changed o n T uesday in what investors described as a fatigued market after the S&P 500 rose in seven of the past eight sessions. Retailers were a notable standout after Home Depot raised its profi