March 27 (Reuters) - Canada's main stock index was little changed at open on Wednesday, taking cues from Wall Street, as investors avoided riskier assets on concerns over global economic slowdown.
* At 9:30 a.m. ET (13:30 GMT), the Toronto Stock Exchange's S&P/TSX composite index .GSPTSE was marginally up 1.76 points, or 0.01 percent, at 16,156.92.