US STOCKS-Wall St gains for 4th day on European moves

US STOCKS-Wall St gains for 4th day on European moves

September 15, 2011, 10:59 am

* Central banks offer liquidity to European lenders * U.S. Mid-Atlantic factory activity contracts * Jobless claims increase * Indexes up: Dow 0.8 pct, S&P 0.7 pct, Nasdaq 0.5 pct * For up-to-the-minute ...