US STOCKS-Wall St climbs as earnings gather pace; AmEx boosts Dow By: Reuters: Company News April 20, 2017 at 11:13 AM EDT * Indexes up: Dow 0.35 pct, S&P 0.26 pct, Nasdaq 0.34 pct (Adds details, changes comment, updates prices) Read More >> Related Stocks: American Express CSX Corp Philip Morris International TravelersCompanies Verizon Communications Visa