US STOCKS-Wall St edges up on energy bump; Facebook slide continues By: Reuters: Company News March 20, 2018 at 15:05 PM EDT * Dow up 0.52 pct, S&P 500 up 0.14 pct, Nasdaq up 0.21 pct (Updates to mid-afternoon, changes byline) Read More >> Related Stocks: Boeing Co Facebook Kratos Defns Oracle Corp Snap Inc Twitter, Inc.