May 23 - Canada’s main stock index fell at open on Thursday as oil prices, one of the country’s major exports, tumbled and pressured energy stocks.
* At 9:30 a.m. ET (13:30 GMT), the Toronto Stock Exchange’s S&P/TSX composite index was down 105.57 points, or 0.65%, at 16,221.78. (Reporting by Medha Singh in Bengaluru)
