July 31 (Reuters) - Canada's main stock index edged higher at the open on Thursday, led by gains in technology shares, while cautious investors looked for potential trade deals ahead of President Donald Trump's August 1 tariff deadline.
At 9:31 a.m. ET (1331 GMT), the Toronto Stock Exchange's S&P/TSX composite index .GSPTSE was up 0.06% at 27,387.23 points.