US STOCKS-Wall St gains on Powell comments, rosy earnings expectations By: Reuters: Company News July 17, 2018 at 14:47 PM EDT * Indexes up: Dow 0.23 pct, S&P 0.44 pct, Nasdaq 0.66 pct (Updates to late afternoon, changes dateline to NEW YORK, changes byline) Read More >> Related Stocks: Alphabet-A Amazon.com Facebook Goldman Sachs Group Johnson & Johnson Netflix UnitedHealth Group