Jan 24 (Reuters) - Canada's main stock index opened flat on Thursday, mirroring Wall Street trend after U.S. Commerce Secretary Wilbur Ross' comment tampered early optimism on U.S.-China trade deal.
* At 9:30 a.m. ET (14:30 GMT), the Toronto Stock Exchange's S&P/TSX composite index .GSPTSE was up 2.46 points, or 0.02 percent, at 15,210.79.