TSX edges lower as U.S. earnings dent sentiment

By Fergal Smith TORONTO (Reuters) - Canada's main stock index edged lower on Tuesday as a disappointing start to U.S. earnings season weighed, offsetting gains for the shares of energy companies after a move higher in oil prices. Modest losses for the TSX follow a market holiday on Monday when the price of Brent oil reached its highest in a year. "Investors in Canada are digesting more than just their Thanksgiving weekend meals today, they are also taking in the start of U.S. third quarter earni