First Quantum Minerals Ltd FM.TO and Canaccord Genuity Group Inc CF.TO were the largest percentage gainers on the TSX. By Amal S Oct 15 (Reuters) - Canada's main stock index hit a record high on Friday and was on course for its best weekly performance since March, as the energy sector rallied on the back of higher oil prices. Big U.S. financial institutions reported strong earnings this week, setting a positive tone in markets after fears over surging commodity prices, supply chain issues and inflation dogged equities.