US STOCKS-Dow, S&P higher on trade talk optimism, Nasdaq slips on tech weakness By: Reuters: Company News August 20, 2018 at 11:49 AM EDT * Dow up 0.33 pct, S&P up 0.14 pct, Nasdaq down 0.14 pct (Changes comment, updates prices) Read More >> Related Stocks: Apple Boeing Co Facebook Intel Corp Microsoft Netflix Nike Inc PepsiCo