S&P 500 hesitates at major resistance By: MarketWatch August 11, 2009 at 12:46 PM EDT While this area marks a potential resting point for the current rally, the U.S. markets' longer-term outlook remains higher. Read More >> Related Stocks: Aluminum Corp of China Ltd ADR CSX Corp Old Dominion Freight Line Inc Omnicell Inc Southwest Airlines Syntel Inc Transportation Average Ishares ETF