The equities market is up big so far this summer, but not every stock has followed. Is it time for tanker companies like General Maritime (NYSE:GMR) to catch up?

Keith Fitz-Gerald says investors have the chance to profit from the contango phenomenon in oil markets. The implied higher future oil prices mean an opportunity to buy oil-related ETFs now at a bargain price. For a safer option, Keith picks two oil transportation companies that pay healthy dividends.