Wendy's Co WEN.O rallied 3% after the hamburger chain reported quarterly sales and profit that beat analysts' estimates. By Noel Randewich and Devik Jain Nov 9 (Reuters) - Wall Street ended sharply lower on Wednesday as Republican gains in midterm elections appeared more modest than some expected, with investors also focusing on upcoming inflation data that will provide clues about the severity of future interest rate hikes. Also hurting sentiment, Walt Disney Co DIS.N tumbled 13% - its biggest one-day drop since 2001 - after the entertainment heavyweight reported more losses from its push into streaming video.