On the markets at 9:50 a.m. (ET):In Toronto, the S&P/TSX composite index is up 32.49 points to 15,207.30.The Dow Jones industrial average shed 5.61 points to 21,632.13.The Standard & Poor’s 500 index added 0.77 of a point to 2,460.04.The Nasdaq composite index climbed 11.25 points to 6,323.71.The Canadian dollar was trading at 79.06 cents US, up from Friday’s average price of 7.891 cents US.