US STOCKS-Wall St drops as earnings miss high hopes By: Reuters: Company News January 20, 2011 at 12:52 PM EST * Dow off 0.2 pct, S&P off 0.3 pct, Nasdaq off 0.9 pct * For up-to-the-minute market news see [STXNEWS/US] (Updates to midday) Read More >> Related Stocks: Alcoa Exxon Mobil F5 Networks Freeport-McMoRan Juniper Networks Parker-Hannifin Standard & Poors 500