Toronto stock index down slightly, U.S. markets down as tech stocks fall

TORONTO — Canada’s main stock index was down slightly along with U.S. markets this morning in an extension of Friday’s losses. The Toronto Stock Exchange’s S&P/TSX composite index was down 10.02 points to 16,383.930, after 90 minutes of trading. In New York, the Dow Jones industrial average was down 35.94 points to 25,415.12. The S&P 500 index was down 8.28 points to 2,810.540 and the Nasdaq composit