Friday Sector Leaders: Energy, Healthcare

In afternoon trading on Friday, Energy stocks are the best performing sector, up 3.3%. Within that group, Newfield Exploration (NYSE: NFX) and Cimarex Energy (NYSE: XEC) are two of the day's stand-outs, showing a gain of 9.2% and 6.6%, respectively. Among energy ETFs, one ETF following the sector is the Energy Select Sector SPDR ETF (AMEX: XLE), which is up 2.7% on the day, and down 5.44% year-to-date. Newfield Exploration, meanwhile, is down 5.35% year-to-date, and Cimarex Energy, is down 7.61%...