US STOCKS-S&P 500, Dow edge down as oil prices, trade worries weigh By: Reuters: Company News August 08, 2018 at 16:45 PM EDT * Indexes: Dow fell 0.18 pct, S&P down 0.03 pct, Nasdaq up 0.06 pct (Updates to market close) Read More >> Related Stocks: Aetna Alphabet-A Boeing Co CVS Health Corp Caterpillar Chevron Corp Exxon Mobil Facebook Michael Kors Holdings Microsoft Mylan Tesla, Inc. Twenty-First Century Fox Walt Disney