US STOCKS-Wall St flat as trade tensions mute earnings optimism By: Reuters: Company News August 08, 2018 at 10:23 AM EDT * Indexes down: Dow 0.15 pct, S&P 0.10 pct, Nasdaq 0.10 pct (Updates to open) Read More >> Related Stocks: Aetna Boeing Co CVS Health Corp Caterpillar Michael Kors Holdings Walt Disney