Oil prices up three per cent to nine-week high on supply concerns

Oil prices climbed about three per cent to a nine-week high on Friday as supply concerns and technical buying outweighed fears that further interest rate hikes could slow economic growth and reduce demand for oil. Brent futures rose $1.95, or 2.6 per cent, to settle at $78.47 a barrel, while U.S. West Texas Intermediate crude [...]