In afternoon trading on Friday, Energy stocks are the best performing sector, up 1.4%. Within that group, Transocean Ltd. (NYSE: RIG) and Newfield Exploration Co. (NYSE: NFX) are two large stocks leading the way. The next best performing sector is the Financial sector, higher by 0.5%. Among large Financial stocks, Zions Bancorporation (NASD: ZION) and The Charles Schwab Corporation (NYSE: SCHW) are the most notable. Comparing ...