World shares are mixed and oil is trading below $80 a barrel as investors watch for details on the interim agreement to end the U.S.-Iran war

Oil prices, which settled at a three-month low overnight, reflected the cautious stance, with Brent crude futures up 51 cents, or 0.6 per cent, at US$83.74 a barrel.

Oil prices edged higher as investors assessed the implications of a potential U.S.-Iran peace deal and the reopening of the Strait of Hormuz. While an interim agreement was…