US STOCKS-Wall Street gives up gains on news of troubled trade talks By: Reuters: Company News March 19, 2019 at 16:32 PM EDT * Dow down 0.1 pct, S&P down 0.01 pct, Nasdaq up 0.12 pct (Updates to market close) Read More >> Related Stocks: Ford Motor Grubhub Ord Shs NVIDIA Corp