Staking out the U.S. markets’ next target By: MarketWatch September 28, 2010 at 11:28 AM EDT Following a nearly straight-line September spike, the S&P 500 has reached its latest technical checkpoint. Read More >> Related Stocks: Alcoa Central EUR Med A Diamond Offshore Drilling International Business Machines Mercadolibre Inc Netease Inc ADR Sina Corp Teck Cominco Limited Transocean Ltd