Wall Street ends down after energy slide, Yellen comments

By Caroline Valetkevitch(Reuters) – U.S. stocks edged lower on Wednesday, retracing recent gains along with energy shares, while comments by Federal Reserve Chair Janet Yellen pointing to a possible rate hike in December added to investor caution. S&P energy <.SPNY>, down 1.0 percent, led the day’s decline. The fall snapped a run of five straight days of gains for the index, with shares of Chevrondown 1.4 percent at $96.77 and Exxon Mobiledown 1.0 percent at $85.98. Stocks