TORONTO — Strength in energy, financials and base metals helped Canada’s main stock index gain more than 200 points Monday, while U.S. stock markets also rose. The S&P/TSX composite index closed up 231.71 points at 24,785.11. In New York, the Dow Jones industrial average was up 353.44 points at 41,841.63. The S&P 500 index was […]