加拿大标普/TSX综合指数收跌0.90%，报30144.78点，微幅高开之后走低，美联储主席鲍威尔讲话前持稳于30300点附近

Group 1 - The S&P/TSX Composite Index in Canada closed down by 0.90%, at 30,144.78 points, after a slight opening increase before declining [1] - The Canadian 10-year benchmark government bond yield rose by 11.5 basis points to 3.158%, showing a continuous and smooth increase throughout the day [1] - The two-year Canadian bond yield increased by 8.5 basis points to 2.440%, significantly rising after the Bank of Canada announced its interest rate decision [1] - The five-year Canadian bond yield rose by 11.7 basis points to 2.742%, reflecting market reactions to interest rate discussions [1]