US STOCKS-S&P 500 gains after two days of declines; energy falls By: Reuters: Company News August 21, 2017 at 17:03 PM EDT * Dow up 0.1 pct, S&P up 0.1 pct, Nasdaq down 0.1 pct (Updates to close) Read More >> Related Stocks: Footlocker Inc Herbalife Ltd Johnson Controls Nike Inc