US STOCKS-Wall St edges higher on Amazon, Walmart gains; trade talks in focus By: Reuters: Company News February 19, 2019 at 13:14 PM EST * Indexes up: Dow 0.11 pct, S&P 0.22 pct, Nasdaq 0.32 pct (Updates to early afternoon, adds comments) Read More >> Related Stocks: Amazon.com Boeing Co Costco Wholesale Freeport-McMoRan Goldman Sachs Group JPMorgan Chase & Co Mattel Target Corp Wal-Mart Stores, Inc.