US STOCKS-Wall St jumps 1 pct, S&P ends above key level By: Reuters: Company News October 28, 2014 at 16:25 PM EDT * Indexes up: Dow 1.1 pct, S&P 1.2 pct, Nasdaq 1.8 pct (Updates to close, adds Facebook results after the close) Read More >> Related Stocks: Amgen Facebook Twitter, Inc.