Weak charts vie with Q2 earnings reports By: MarketWatch July 13, 2010 at 13:07 PM EDT With the early-July upturn, market bulls are showing signs of a pulse. Still, the bull-market case faces notable technical questions as detailed below. Read More >> Related Stocks: Agrium, Inc. Altera Corp Broadcom Corp CF Industries Holdings Cameco Corporation F5 Networks SPDR S&P 500 ETF Trust Sony Corp