Canada TSX: IMO Imperial Oil Limited stock price chart (AMEX: IMO)

Imperial Oil Limited (Compagnie Pétrolière Impériale Ltée) (TSX: IMO, AMEX: IMO) Canadian petroleum company. It is second-biggest integrated oil company in Canada. It supplies Esso-brand service stations. ExxonMobil has a 69.6 percent ownership stake in the company. S&P/TSX 60 Component. Industry : Petroleum. Founded in 1880. Headquarters: Calgary, Alberta, Canada.