US STOCKS-Wall St up on ECB bets but details, IBM cap gains By: Reuters: Company News January 21, 2015 at 15:14 PM EST * Indexes up: Dow 0.2 pct, S&P 0.4 pct, Nasdaq 0.3 pct (Updates prices, changes comment, byline) Read More >> Related Stocks: International Business Machines Netflix UnitedHealth Group