US STOCKS-Wall St up on central bank bets, deals support By: Reuters: Company News November 24, 2014 at 15:19 PM EST * Dow flat, S&P up 0.2 pct, Nasdaq up 0.75 pct (Updates prices) Read More >> Related Stocks: 3D Systems Corp AT&T Inc Biomarin Pharmaceuticals Renaissancere Holdings Ltd Verizon Communications