S&P 500 posts best week since Jan. 2013

Traders work on the floor of the New York Stock Exchange October 24, 2014. REUTERS/Brendan McDermid

NEW YORK (Reuters) - U.S. stocks closed out their best week since January 2013 on Friday, helped by earnings from Microsoft and Procter & Gamble and as concerns eased over the possible spread of Ebola in the United States. Based on the latest available data, The Dow Jones industrial average rose 127.51 points, or 0.76 percent, to 16,805.41, the S&P 500 gained 13.77 points, or 0.71 percent, to 1,964.58 and the Nasdaq Composite added 30.92 points, or 0.69 percent, to 4,483.72. (Reporting by Caroline Valetkevitch; Editing by James Dalgleish)