US STOCKS-S&P 500 edges up to set new record; best month since Feb By: Reuters: Company News August 29, 2014 at 16:36 PM EDT * Indexes up: Dow 0.11 pct, S&P 0.33 pct, Nasdaq 0.5 pct (Updates to close) Read More >> Related Stocks: Astrazeneca Plc ADR Splunk Inc