The Globe and Mail | At midday: TSX falls with oil prices The Globe and Mail Canada's main stock index fell on Wednesday as a sharp drop in oil prices put pressure on energy shares, while the financials group was little changed even as an analyst upgrade boosted insurer Sun Life Financial Inc. Some of the biggest weights on the ... Wall St. slips as oil weighs; Thursday's events awaited Wall St. pares gains as oil slips; Thursday's events eyed |