US STOCKS-Wall St dips, but hopes grow for central bank actions By: Reuters: Company News January 20, 2015 at 11:39 AM EST * Indexes down: Dow 0.6 pct, S&P 0.4 pct, Nasdaq 0.3 pct (Updates to midday trading) Read More >> Related Stocks: Baker Hughes Inc Halliburton Co Johnson & Johnson Leucadia National Morgan Stanley