Charting the S&P 500’s resurgence By: MarketWatch July 31, 2012 at 11:52 AM EDT The U.S. markets have come to life technically with a swift, late-July rally. Read More >> Related Stocks: Alexion Pharmaceuticals Nasdaq Biotechnology Ishares ETF PulteGroup SPDR GOLD SPDR S&P 500 ETF Trust Southwestern Energy