
Jan 29 (Reuters) - Canada's main stock index opened higher on Thursday, led by mining and energy shares, as precious metals extended their rally and oil advanced on lingering geopolitical concerns, while investors assessed Big Tech earnings from the U.S.
At 09:31 a.m. ET, the S&P/TSX Composite Index .GSPTSE was up 0.56% at 33,361.41 points.