CNBC | Stocks mostly higher amid Yellen remarks; oil eyed CNBC U.S. stocks traded mostly higher on Wednesday as investors digested prepared remarks from Fed Chair Janet Yellen, as well as a turnaround in the financial sector. Yellen delivered her remarks to Congress at 10 a.m. ET, in which she notes that, if the U ... U.S. Stocks Pare Gains, Bonds Cut Losses Amid Yellen Comments North American stock markets rally, oil rebounds Oil mixed after OPEC report |