TORONTO, Oct 2 (Reuters) - Canada's main stock index turned negative shortly after the open on Tuesday as energy and financial shares gave up earlier gains and materials dropped sharply.
The Toronto Stock Exchange's S&P/TSX composite index
was down 13.63 points, or 0.1 percent, at 12,356.56.
(Reporting by Claire Sibonney; Editing by James Dalgleish)
Keywords: CANADA MARKETS/STOCKS