US STOCKS-Wall St has best 2-day gain since 2011 on Fed optimism By: Reuters: Company News December 18, 2014 at 18:47 PM EST * Indexes up: Dow 2.4 pct, S&P 2.4 pct, Nasdaq 2.2 pct (Updates close with further comments, VIX close) Read More >> Related Stocks: Oracle Corp Rite Aid Corp